20008307200

素因数分解:

$2^9\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 720

約数和(自身を含む): 64207408320

約数和(自身を除く): 44199101120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 25, 28, 32, 35, 38, 40, 46, 49, 50, 56, 64, 70, 73, 76, 80, 92, 95, 98, 100, 112, 115, 128, 133, 140, 146, 152, 160, 161, 175, 184, 190, 196, 200, 224, 230, 245, 256, 266, 280, 292, 304, 320, 322, 350, 365, 368, 380, 392, 400, 437, 448, 460, 475, 490, 511, 512, 532, 560, 575, 584, 608, 640, 644, 665, 700, 730, 736, 760, 784, 800, 805, 874, 896, 920, 931, 950, 980, 1022, 1064, 1120, 1127, 1150, 1168, 1216, 1225, 1280, 1288, 1330, 1387, 1400, 1460, 1472, 1520, 1568, 1600, 1610, 1679, 1748, 1792, 1825, 1840, 1862, 1900, 1960, 2044, 2128, 2185, 2240, 2254, 2300, 2336, 2432, 2450, 2555, 2560, 2576, 2660, 2774, 2800, 2920, 2944, 3040, 3059, 3136, 3200, 3220, 3325, 3358, 3496, 3577, 3584, 3650, 3680, 3724, 3800, 3920, 4025, 4088, 4256, 4370, 4480, 4508, 4600, 4655, 4672, 4864, 4900, 5110, 5152, 5320, 5548, 5600, 5635, 5840, 5888, 6080, 6118, 6272, 6400, 6440, 6650, 6716, 6935, 6992, 7154, 7300, 7360, 7448, 7600, 7840, 8050, 8176, 8395, 8512, 8740, 8960, 9016, 9200, 9310, 9344, 9709, 9728, 9800, 10220, 10304, 10640, 10925, 11096, 11200, 11270, 11680, 11753, 11776, 12160, 12236, 12544, 12775, 12800, 12880, 13300, 13432, 13870, 13984, 14308, 14600, 14720, 14896, 15200, 15295, 15680, 16100, 16352, 16790, 17024, 17480, 17885, 17920, 18032, 18400, 18620, 18688, 19418, 19600, 20440, 20608, 21280, 21413, 21850, 22192, 22400, 22540, 23275, 23360, 23506, 24320, 24472, 25088, 25550, 25760, 26600, 26864, 27740, 27968, 28175, 28616, 29200, 29440, 29792, 30400, 30590, 31360, 31901, 32200, 32704, 33580, 34048, 34675, 34960, 35770, 36064, 36800, 37240, 37376, 38836, 39200, 40880, 41216, 41975, 42560, 42826, 43700, 44384, 44800, 45080, 46550, 46720, 47012, 48545, 48640, 48944, 51100, 51520, 53200, 53728, 55480, 55936, 56350, 57232, 58400, 58765, 58880, 59584, 60800, 61180, 62720, 63802, 64400, 65408, 67160, 67963, 68096, 69350, 69920, 71540, 72128, 73600, 74480, 76475, 77672, 78400, 81760, 82271, 82432, 83950, 85120, 85652, 87400, 88768, 89425, 89600, 90160, 93100, 93440, 94024, 97090, 97888, 102200, 103040, 106400, 107065, 107456, 110960, 111872, 112700, 114464, 116800, 117530, 119168, 121600, 122360, 125440, 127604, 128800, 130816, 134320, 135926, 138700, 139840, 143080, 144256, 147200, 148960, 152950, 155344, 156800, 159505, 163520, 164542, 167900, 170240, 171304, 174800, 177536, 178850, 180320, 186200, 186880, 188048, 194180, 195776, 204400, 206080, 212800, 214130, 214912, 221920, 223307, 223744, 225400, 228928, 233600, 235060, 238336, 242725, 243200, 244720, 255208, 257600, 261632, 268640, 271852, 277400, 279680, 286160, 288512, 293825, 294400, 297920, 305900, 310688, 313600, 319010, 327040, 329084, 335800, 339815, 340480, 342608, 349600, 355072, 357700, 360640, 372400, 376096, 388360, 391552, 408800, 411355, 412160, 425600, 428260, 429824, 443840, 446614, 450800, 457856, 467200, 470120, 476672, 485450, 489440, 510416, 515200, 535325, 537280, 543704, 554800, 559360, 572320, 577024, 587650, 595840, 611800, 621376, 627200, 638020, 654080, 658168, 671600, 679630, 685216, 699200, 710144, 715400, 721280, 744800, 752192, 776720, 783104, 797525, 817600, 822710, 851200, 856520, 859648, 887680, 893228, 901600, 915712, 934400, 940240, 970900, 978880, 1020832, 1030400, 1070650, 1074560, 1087408, 1109600, 1116535, 1118720, 1144640, 1175300, 1191680, 1223600, 1242752, 1276040, 1308160, 1316336, 1343200, 1359260, 1370432, 1398400, 1430800, 1442560, 1489600, 1504384, 1553440, 1563149, 1566208, 1595050, 1635200, 1645420, 1699075, 1702400, 1713040, 1775360, 1786456, 1803200, 1831424, 1880480, 1941800, 1957760, 2041664, 2056775, 2060800, 2141300, 2149120, 2174816, 2219200, 2233070, 2289280, 2350600, 2383360, 2447200, 2485504, 2552080, 2632672, 2686400, 2718520, 2740864, 2796800, 2861600, 2885120, 2979200, 3008768, 3106880, 3126298, 3190100, 3270400, 3290840, 3398150, 3426080, 3550720, 3572912, 3606400, 3760960, 3883600, 3915520, 4083328, 4113550, 4282600, 4298240, 4349632, 4438400, 4466140, 4578560, 4701200, 4894400, 4971008, 5104160, 5265344, 5372800, 5437040, 5481728, 5582675, 5593600, 5723200, 5958400, 6017536, 6213760, 6252596, 6380200, 6540800, 6581680, 6796300, 6852160, 7145824, 7212800, 7521920, 7767200, 7815745, 7831040, 8166656, 8227100, 8565200, 8699264, 8876800, 8932280, 9157120, 9402400, 9788800, 10208320, 10530688, 10745600, 10874080, 10963456, 11165350, 11446400, 11916800, 12427520, 12505192, 12760400, 13163360, 13592600, 13704320, 14291648, 14425600, 15043840, 15534400, 15631490, 16333312, 16454200, 17130400, 17398528, 17753600, 17864560, 18804800, 19577600, 20416640, 21061376, 21491200, 21748160, 22330700, 22892800, 24855040, 25010384, 25520800, 26326720, 27185200, 27408640, 28583296, 30087680, 31068800, 31262980, 32908400, 34260800, 34797056, 35729120, 37609600, 39078725, 39155200, 40833280, 42122752, 43496320, 44661400, 45785600, 50020768, 51041600, 52653440, 54370400, 54817280, 57166592, 62137600, 62525960, 65816800, 68521600, 71458240, 75219200, 78157450, 81666560, 86992640, 89322800, 100041536, 102083200, 105306880, 108740800, 114333184, 124275200, 125051920, 131633600, 137043200, 142916480, 150438400, 156314900, 173985280, 178645600, 200083072, 204166400, 210613760, 217481600, 250103840, 263267200, 274086400, 285832960, 312629800, 357291200, 400166144, 408332800, 434963200, 500207680, 526534400, 571665920, 625259600, 714582400, 800332288, 869926400, 1000415360, 1053068800, 1250519200, 1429164800, 2000830720, 2501038400, 2858329600, 4001661440, 5002076800, 10004153600, 20008307200]

約数ペア:

[(1, 20008307200), (2, 10004153600), (4, 5002076800), (5, 4001661440), (7, 2858329600), (8, 2501038400), (10, 2000830720), (14, 1429164800), (16, 1250519200), (19, 1053068800), (20, 1000415360), (23, 869926400), (25, 800332288), (28, 714582400), (32, 625259600), (35, 571665920), (38, 526534400), (40, 500207680), (46, 434963200), (49, 408332800), (50, 400166144), (56, 357291200), (64, 312629800), (70, 285832960), (73, 274086400), (76, 263267200), (80, 250103840), (92, 217481600), (95, 210613760), (98, 204166400), (100, 200083072), (112, 178645600), (115, 173985280), (128, 156314900), (133, 150438400), (140, 142916480), (146, 137043200), (152, 131633600), (160, 125051920), (161, 124275200), (175, 114333184), (184, 108740800), (190, 105306880), (196, 102083200), (200, 100041536), (224, 89322800), (230, 86992640), (245, 81666560), (256, 78157450), (266, 75219200), (280, 71458240), (292, 68521600), (304, 65816800), (320, 62525960), (322, 62137600), (350, 57166592), (365, 54817280), (368, 54370400), (380, 52653440), (392, 51041600), (400, 50020768), (437, 45785600), (448, 44661400), (460, 43496320), (475, 42122752), (490, 40833280), (511, 39155200), (512, 39078725), (532, 37609600), (560, 35729120), (575, 34797056), (584, 34260800), (608, 32908400), (640, 31262980), (644, 31068800), (665, 30087680), (700, 28583296), (730, 27408640), (736, 27185200), (760, 26326720), (784, 25520800), (800, 25010384), (805, 24855040), (874, 22892800), (896, 22330700), (920, 21748160), (931, 21491200), (950, 21061376), (980, 20416640), (1022, 19577600), (1064, 18804800), (1120, 17864560), (1127, 17753600), (1150, 17398528), (1168, 17130400), (1216, 16454200), (1225, 16333312), (1280, 15631490), (1288, 15534400), (1330, 15043840), (1387, 14425600), (1400, 14291648), (1460, 13704320), (1472, 13592600), (1520, 13163360), (1568, 12760400), (1600, 12505192), (1610, 12427520), (1679, 11916800), (1748, 11446400), (1792, 11165350), (1825, 10963456), (1840, 10874080), (1862, 10745600), (1900, 10530688), (1960, 10208320), (2044, 9788800), (2128, 9402400), (2185, 9157120), (2240, 8932280), (2254, 8876800), (2300, 8699264), (2336, 8565200), (2432, 8227100), (2450, 8166656), (2555, 7831040), (2560, 7815745), (2576, 7767200), (2660, 7521920), (2774, 7212800), (2800, 7145824), (2920, 6852160), (2944, 6796300), (3040, 6581680), (3059, 6540800), (3136, 6380200), (3200, 6252596), (3220, 6213760), (3325, 6017536), (3358, 5958400), (3496, 5723200), (3577, 5593600), (3584, 5582675), (3650, 5481728), (3680, 5437040), (3724, 5372800), (3800, 5265344), (3920, 5104160), (4025, 4971008), (4088, 4894400), (4256, 4701200), (4370, 4578560), (4480, 4466140), (4508, 4438400), (4600, 4349632), (4655, 4298240), (4672, 4282600), (4864, 4113550), (4900, 4083328), (5110, 3915520), (5152, 3883600), (5320, 3760960), (5548, 3606400), (5600, 3572912), (5635, 3550720), (5840, 3426080), (5888, 3398150), (6080, 3290840), (6118, 3270400), (6272, 3190100), (6400, 3126298), (6440, 3106880), (6650, 3008768), (6716, 2979200), (6935, 2885120), (6992, 2861600), (7154, 2796800), (7300, 2740864), (7360, 2718520), (7448, 2686400), (7600, 2632672), (7840, 2552080), (8050, 2485504), (8176, 2447200), (8395, 2383360), (8512, 2350600), (8740, 2289280), (8960, 2233070), (9016, 2219200), (9200, 2174816), (9310, 2149120), (9344, 2141300), (9709, 2060800), (9728, 2056775), (9800, 2041664), (10220, 1957760), (10304, 1941800), (10640, 1880480), (10925, 1831424), (11096, 1803200), (11200, 1786456), (11270, 1775360), (11680, 1713040), (11753, 1702400), (11776, 1699075), (12160, 1645420), (12236, 1635200), (12544, 1595050), (12775, 1566208), (12800, 1563149), (12880, 1553440), (13300, 1504384), (13432, 1489600), (13870, 1442560), (13984, 1430800), (14308, 1398400), (14600, 1370432), (14720, 1359260), (14896, 1343200), (15200, 1316336), (15295, 1308160), (15680, 1276040), (16100, 1242752), (16352, 1223600), (16790, 1191680), (17024, 1175300), (17480, 1144640), (17885, 1118720), (17920, 1116535), (18032, 1109600), (18400, 1087408), (18620, 1074560), (18688, 1070650), (19418, 1030400), (19600, 1020832), (20440, 978880), (20608, 970900), (21280, 940240), (21413, 934400), (21850, 915712), (22192, 901600), (22400, 893228), (22540, 887680), (23275, 859648), (23360, 856520), (23506, 851200), (24320, 822710), (24472, 817600), (25088, 797525), (25550, 783104), (25760, 776720), (26600, 752192), (26864, 744800), (27740, 721280), (27968, 715400), (28175, 710144), (28616, 699200), (29200, 685216), (29440, 679630), (29792, 671600), (30400, 658168), (30590, 654080), (31360, 638020), (31901, 627200), (32200, 621376), (32704, 611800), (33580, 595840), (34048, 587650), (34675, 577024), (34960, 572320), (35770, 559360), (36064, 554800), (36800, 543704), (37240, 537280), (37376, 535325), (38836, 515200), (39200, 510416), (40880, 489440), (41216, 485450), (41975, 476672), (42560, 470120), (42826, 467200), (43700, 457856), (44384, 450800), (44800, 446614), (45080, 443840), (46550, 429824), (46720, 428260), (47012, 425600), (48545, 412160), (48640, 411355), (48944, 408800), (51100, 391552), (51520, 388360), (53200, 376096), (53728, 372400), (55480, 360640), (55936, 357700), (56350, 355072), (57232, 349600), (58400, 342608), (58765, 340480), (58880, 339815), (59584, 335800), (60800, 329084), (61180, 327040), (62720, 319010), (63802, 313600), (64400, 310688), (65408, 305900), (67160, 297920), (67963, 294400), (68096, 293825), (69350, 288512), (69920, 286160), (71540, 279680), (72128, 277400), (73600, 271852), (74480, 268640), (76475, 261632), (77672, 257600), (78400, 255208), (81760, 244720), (82271, 243200), (82432, 242725), (83950, 238336), (85120, 235060), (85652, 233600), (87400, 228928), (88768, 225400), (89425, 223744), (89600, 223307), (90160, 221920), (93100, 214912), (93440, 214130), (94024, 212800), (97090, 206080), (97888, 204400), (102200, 195776), (103040, 194180), (106400, 188048), (107065, 186880), (107456, 186200), (110960, 180320), (111872, 178850), (112700, 177536), (114464, 174800), (116800, 171304), (117530, 170240), (119168, 167900), (121600, 164542), (122360, 163520), (125440, 159505), (127604, 156800), (128800, 155344), (130816, 152950), (134320, 148960), (135926, 147200), (138700, 144256), (139840, 143080)]