19782420000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 960

約数和(自身を含む): 81369953280

約数和(自身を除く): 61587533280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 37, 38, 40, 42, 48, 50, 56, 57, 60, 67, 70, 74, 75, 76, 80, 84, 95, 96, 100, 105, 111, 112, 114, 120, 125, 133, 134, 140, 148, 150, 152, 160, 168, 175, 185, 190, 200, 201, 210, 222, 224, 228, 240, 250, 259, 266, 268, 280, 285, 296, 300, 304, 335, 336, 350, 370, 375, 380, 399, 400, 402, 420, 444, 456, 469, 475, 480, 500, 518, 525, 532, 536, 555, 560, 570, 592, 600, 608, 625, 665, 670, 672, 700, 703, 740, 750, 760, 777, 798, 800, 804, 840, 875, 888, 912, 925, 938, 950, 1000, 1005, 1036, 1050, 1064, 1072, 1110, 1120, 1140, 1184, 1200, 1250, 1273, 1295, 1330, 1340, 1400, 1406, 1407, 1425, 1480, 1500, 1520, 1554, 1596, 1608, 1675, 1680, 1750, 1776, 1824, 1850, 1875, 1876, 1900, 1995, 2000, 2010, 2072, 2100, 2109, 2128, 2144, 2220, 2280, 2345, 2375, 2400, 2479, 2500, 2546, 2590, 2625, 2660, 2680, 2775, 2800, 2812, 2814, 2850, 2960, 3000, 3040, 3108, 3192, 3216, 3325, 3350, 3360, 3500, 3515, 3552, 3700, 3750, 3752, 3800, 3819, 3885, 3990, 4000, 4020, 4144, 4200, 4218, 4256, 4375, 4440, 4560, 4625, 4690, 4750, 4921, 4958, 5000, 5025, 5092, 5180, 5250, 5320, 5360, 5550, 5600, 5624, 5628, 5700, 5920, 6000, 6216, 6365, 6384, 6432, 6475, 6650, 6700, 7000, 7030, 7035, 7125, 7400, 7437, 7500, 7504, 7600, 7638, 7770, 7980, 8040, 8288, 8375, 8400, 8436, 8750, 8880, 8911, 9120, 9250, 9380, 9500, 9842, 9916, 9975, 10000, 10050, 10184, 10360, 10500, 10545, 10640, 10720, 11100, 11248, 11256, 11400, 11725, 11875, 12000, 12395, 12432, 12730, 12768, 12950, 13125, 13300, 13400, 13875, 14000, 14060, 14070, 14250, 14763, 14800, 14874, 15000, 15008, 15200, 15276, 15540, 15960, 16080, 16625, 16750, 16800, 16872, 17353, 17500, 17575, 17760, 17822, 18500, 18760, 19000, 19095, 19425, 19684, 19832, 19950, 20000, 20100, 20368, 20720, 21000, 21090, 21280, 22200, 22496, 22512, 22800, 23125, 23450, 23750, 24605, 24790, 24864, 25125, 25460, 25900, 26250, 26600, 26733, 26800, 27750, 28000, 28120, 28140, 28500, 29526, 29600, 29748, 30000, 30552, 31080, 31825, 31920, 32160, 32375, 33250, 33500, 33744, 34706, 35000, 35150, 35175, 35625, 35644, 37000, 37185, 37520, 38000, 38190, 38850, 39368, 39664, 39900, 40200, 40736, 41440, 41875, 42000, 42180, 44400, 44555, 45024, 45600, 46250, 46900, 47101, 47500, 49210, 49580, 49875, 50250, 50920, 51800, 52059, 52500, 52725, 53200, 53466, 53600, 55500, 56240, 56280, 57000, 58625, 59052, 59496, 60000, 61104, 61975, 62160, 63650, 63840, 64750, 66500, 67000, 67488, 69375, 69412, 70000, 70300, 70350, 71250, 71288, 73815, 74000, 74370, 75040, 76000, 76380, 77700, 78736, 79328, 79800, 80400, 83125, 83750, 84000, 84360, 86765, 87875, 88800, 89110, 92500, 93800, 94202, 95000, 95475, 97125, 98420, 99160, 99750, 100500, 101840, 103600, 104118, 105000, 105450, 106400, 106932, 111000, 112480, 112560, 114000, 117250, 118104, 118992, 122208, 123025, 123950, 124320, 125625, 127300, 129500, 133000, 133665, 134000, 138750, 138824, 140000, 140600, 140700, 141303, 142500, 142576, 147630, 148000, 148740, 152760, 155400, 157472, 159125, 159600, 160800, 161875, 166250, 167500, 168720, 173530, 175750, 175875, 178220, 185000, 185925, 187600, 188404, 190000, 190950, 194250, 196840, 198320, 199500, 201000, 203680, 207200, 208236, 210000, 210900, 213864, 222000, 222775, 225120, 228000, 234500, 235505, 236208, 237984, 246050, 247900, 249375, 251250, 254600, 259000, 260295, 263625, 266000, 267330, 268000, 277500, 277648, 281200, 281400, 282606, 285000, 285152, 293125, 295260, 297480, 305520, 309875, 310800, 318250, 319200, 323750, 329707, 332500, 335000, 337440, 347060, 351500, 351750, 356440, 369075, 370000, 371850, 375200, 376808, 380000, 381900, 388500, 393680, 396640, 399000, 402000, 416472, 420000, 421800, 427728, 433825, 439375, 444000, 445550, 469000, 471010, 472416, 477375, 485625, 492100, 495800, 498750, 502500, 509200, 518000, 520590, 527250, 532000, 534660, 555000, 555296, 562400, 562800, 565212, 570000, 586250, 590520, 594960, 611040, 615125, 619750, 621600, 636500, 647500, 659414, 665000, 668325, 670000, 694120, 703000, 703500, 706515, 712880, 738150, 740000, 743700, 753616, 763800, 777000, 787360, 795625, 798000, 804000, 832944, 843600, 855456, 867650, 878750, 879375, 891100, 929625, 938000, 942020, 954750, 971250, 984200, 989121, 991600, 997500, 1005000, 1018400, 1036000, 1041180, 1054500, 1069320, 1110000, 1113875, 1125600, 1130424, 1140000, 1172500, 1177525, 1181040, 1189920, 1230250, 1239500, 1273000, 1295000, 1301475, 1318125, 1318828, 1330000, 1336650, 1340000, 1388240, 1406000, 1407000, 1413030, 1425760, 1476300, 1487400, 1507232, 1527600, 1549375, 1554000, 1591250, 1596000, 1648535, 1665888, 1687200, 1735300, 1757500, 1758750, 1782200, 1845375, 1859250, 1876000, 1884040, 1909500, 1942500, 1968400, 1978242, 1983200, 1995000, 2010000, 2082360, 2109000, 2138640, 2169125, 2220000, 2227750, 2260848, 2345000, 2355050, 2362080, 2386875, 2460500, 2479000, 2546000, 2590000, 2602950, 2636250, 2637656, 2660000, 2673300, 2776480, 2812000, 2814000, 2826060, 2952600, 2974800, 3055200, 3075625, 3098750, 3108000, 3182500, 3297070, 3341625, 3470600, 3515000, 3517500, 3532575, 3564400, 3690750, 3718500, 3768080, 3819000, 3885000, 3936800, 3956484, 3990000, 4020000, 4164720, 4218000, 4277280, 4338250, 4455500, 4521696, 4648125, 4690000, 4710100, 4773750, 4921000, 4945605, 4958000, 5092000, 5180000, 5205900, 5272500, 5275312, 5346600, 5569375, 5628000, 5652120, 5887625, 5905200, 5949600, 6151250, 6197500, 6365000, 6507375, 6594140, 6683250, 6941200, 7030000, 7035000, 7065150, 7128800, 7381500, 7437000, 7536160, 7638000, 7770000, 7912968, 7980000, 8242675, 8329440, 8436000, 8676500, 8911000, 9226875, 9296250, 9380000, 9420200, 9547500, 9842000, 9891210, 9916000, 10411800, 10545000, 10550624, 10693200, 10845625, 11138750, 11304240, 11775250, 11810400, 12302500, 12395000, 12730000, 13014750, 13188280, 13366500, 13882400, 14060000, 14070000, 14130300, 14763000, 14874000, 15276000, 15540000, 15825936, 16485350, 16708125, 17353000, 17662875, 17822000, 18453750, 18592500, 18840400, 19095000, 19684000, 19782420, 20823600, 21090000, 21386400, 21691250, 22277500, 22608480, 23550500, 24605000, 24728025, 24790000, 25460000, 26029500, 26376560, 26733000, 28140000, 28260600, 29438125, 29526000, 29748000, 31651872, 32536875, 32970700, 33416250, 34706000, 35325750, 35644000, 36907500, 37185000, 37680800, 38190000, 39564840, 41213375, 41647200, 42180000, 43382500, 44555000, 47101000, 49210000, 49456050, 49580000, 52059000, 52753120, 53466000, 56521200, 58876250, 59052000, 65073750, 65941400, 66832500, 69412000, 70651500, 73815000, 74370000, 76380000, 79129680, 82426750, 86765000, 88314375, 89110000, 94202000, 98420000, 98912100, 104118000, 106932000, 113042400, 117752500, 123640125, 130147500, 131882800, 133665000, 141303000, 147630000, 148740000, 158259360, 164853500, 173530000, 176628750, 178220000, 188404000, 197824200, 206066875, 208236000, 235505000, 247280250, 260295000, 263765600, 267330000, 282606000, 295260000, 329707000, 347060000, 353257500, 395648400, 412133750, 471010000, 494560500, 520590000, 534660000, 565212000, 618200625, 659414000, 706515000, 791296800, 824267500, 942020000, 989121000, 1041180000, 1236401250, 1318828000, 1413030000, 1648535000, 1978242000, 2472802500, 2826060000, 3297070000, 3956484000, 4945605000, 6594140000, 9891210000, 19782420000]

約数ペア:

[(1, 19782420000), (2, 9891210000), (3, 6594140000), (4, 4945605000), (5, 3956484000), (6, 3297070000), (7, 2826060000), (8, 2472802500), (10, 1978242000), (12, 1648535000), (14, 1413030000), (15, 1318828000), (16, 1236401250), (19, 1041180000), (20, 989121000), (21, 942020000), (24, 824267500), (25, 791296800), (28, 706515000), (30, 659414000), (32, 618200625), (35, 565212000), (37, 534660000), (38, 520590000), (40, 494560500), (42, 471010000), (48, 412133750), (50, 395648400), (56, 353257500), (57, 347060000), (60, 329707000), (67, 295260000), (70, 282606000), (74, 267330000), (75, 263765600), (76, 260295000), (80, 247280250), (84, 235505000), (95, 208236000), (96, 206066875), (100, 197824200), (105, 188404000), (111, 178220000), (112, 176628750), (114, 173530000), (120, 164853500), (125, 158259360), (133, 148740000), (134, 147630000), (140, 141303000), (148, 133665000), (150, 131882800), (152, 130147500), (160, 123640125), (168, 117752500), (175, 113042400), (185, 106932000), (190, 104118000), (200, 98912100), (201, 98420000), (210, 94202000), (222, 89110000), (224, 88314375), (228, 86765000), (240, 82426750), (250, 79129680), (259, 76380000), (266, 74370000), (268, 73815000), (280, 70651500), (285, 69412000), (296, 66832500), (300, 65941400), (304, 65073750), (335, 59052000), (336, 58876250), (350, 56521200), (370, 53466000), (375, 52753120), (380, 52059000), (399, 49580000), (400, 49456050), (402, 49210000), (420, 47101000), (444, 44555000), (456, 43382500), (469, 42180000), (475, 41647200), (480, 41213375), (500, 39564840), (518, 38190000), (525, 37680800), (532, 37185000), (536, 36907500), (555, 35644000), (560, 35325750), (570, 34706000), (592, 33416250), (600, 32970700), (608, 32536875), (625, 31651872), (665, 29748000), (670, 29526000), (672, 29438125), (700, 28260600), (703, 28140000), (740, 26733000), (750, 26376560), (760, 26029500), (777, 25460000), (798, 24790000), (800, 24728025), (804, 24605000), (840, 23550500), (875, 22608480), (888, 22277500), (912, 21691250), (925, 21386400), (938, 21090000), (950, 20823600), (1000, 19782420), (1005, 19684000), (1036, 19095000), (1050, 18840400), (1064, 18592500), (1072, 18453750), (1110, 17822000), (1120, 17662875), (1140, 17353000), (1184, 16708125), (1200, 16485350), (1250, 15825936), (1273, 15540000), (1295, 15276000), (1330, 14874000), (1340, 14763000), (1400, 14130300), (1406, 14070000), (1407, 14060000), (1425, 13882400), (1480, 13366500), (1500, 13188280), (1520, 13014750), (1554, 12730000), (1596, 12395000), (1608, 12302500), (1675, 11810400), (1680, 11775250), (1750, 11304240), (1776, 11138750), (1824, 10845625), (1850, 10693200), (1875, 10550624), (1876, 10545000), (1900, 10411800), (1995, 9916000), (2000, 9891210), (2010, 9842000), (2072, 9547500), (2100, 9420200), (2109, 9380000), (2128, 9296250), (2144, 9226875), (2220, 8911000), (2280, 8676500), (2345, 8436000), (2375, 8329440), (2400, 8242675), (2479, 7980000), (2500, 7912968), (2546, 7770000), (2590, 7638000), (2625, 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(6475, 3055200), (6650, 2974800), (6700, 2952600), (7000, 2826060), (7030, 2814000), (7035, 2812000), (7125, 2776480), (7400, 2673300), (7437, 2660000), (7500, 2637656), (7504, 2636250), (7600, 2602950), (7638, 2590000), (7770, 2546000), (7980, 2479000), (8040, 2460500), (8288, 2386875), (8375, 2362080), (8400, 2355050), (8436, 2345000), (8750, 2260848), (8880, 2227750), (8911, 2220000), (9120, 2169125), (9250, 2138640), (9380, 2109000), (9500, 2082360), (9842, 2010000), (9916, 1995000), (9975, 1983200), (10000, 1978242), (10050, 1968400), (10184, 1942500), (10360, 1909500), (10500, 1884040), (10545, 1876000), (10640, 1859250), (10720, 1845375), (11100, 1782200), (11248, 1758750), (11256, 1757500), (11400, 1735300), (11725, 1687200), (11875, 1665888), (12000, 1648535), (12395, 1596000), (12432, 1591250), (12730, 1554000), (12768, 1549375), (12950, 1527600), (13125, 1507232), (13300, 1487400), (13400, 1476300), (13875, 1425760), (14000, 1413030), (14060, 1407000), (14070, 1406000), (14250, 1388240), (14763, 1340000), (14800, 1336650), (14874, 1330000), (15000, 1318828), (15008, 1318125), (15200, 1301475), (15276, 1295000), (15540, 1273000), (15960, 1239500), (16080, 1230250), (16625, 1189920), (16750, 1181040), (16800, 1177525), (16872, 1172500), (17353, 1140000), (17500, 1130424), (17575, 1125600), (17760, 1113875), (17822, 1110000), (18500, 1069320), (18760, 1054500), (19000, 1041180), (19095, 1036000), (19425, 1018400), (19684, 1005000), (19832, 997500), (19950, 991600), (20000, 989121), (20100, 984200), (20368, 971250), (20720, 954750), (21000, 942020), (21090, 938000), (21280, 929625), (22200, 891100), (22496, 879375), (22512, 878750), (22800, 867650), (23125, 855456), (23450, 843600), (23750, 832944), (24605, 804000), (24790, 798000), (24864, 795625), (25125, 787360), (25460, 777000), (25900, 763800), (26250, 753616), (26600, 743700), (26733, 740000), (26800, 738150), (27750, 712880), (28000, 706515), (28120, 703500), (28140, 703000), (28500, 694120), (29526, 670000), (29600, 668325), (29748, 665000), (30000, 659414), (30552, 647500), (31080, 636500), (31825, 621600), (31920, 619750), (32160, 615125), (32375, 611040), (33250, 594960), (33500, 590520), (33744, 586250), (34706, 570000), (35000, 565212), (35150, 562800), (35175, 562400), (35625, 555296), (35644, 555000), (37000, 534660), (37185, 532000), (37520, 527250), (38000, 520590), (38190, 518000), (38850, 509200), (39368, 502500), (39664, 498750), (39900, 495800), (40200, 492100), (40736, 485625), (41440, 477375), (41875, 472416), (42000, 471010), (42180, 469000), (44400, 445550), (44555, 444000), (45024, 439375), (45600, 433825), (46250, 427728), (46900, 421800), (47101, 420000), (47500, 416472), (49210, 402000), (49580, 399000), (49875, 396640), (50250, 393680), (50920, 388500), (51800, 381900), (52059, 380000), (52500, 376808), (52725, 375200), (53200, 371850), (53466, 370000), (53600, 369075), (55500, 356440), (56240, 351750), (56280, 351500), (57000, 347060), (58625, 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