20013317280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:885

約数の個数: 576

約数和(自身を含む): 78460462080

約数和(自身を除く): 58447144800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 53, 55, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 106, 110, 120, 124, 132, 144, 155, 159, 160, 165, 176, 180, 186, 198, 212, 220, 240, 248, 264, 265, 279, 288, 310, 318, 330, 341, 352, 360, 372, 396, 424, 440, 465, 477, 480, 495, 496, 528, 530, 558, 583, 620, 636, 660, 682, 720, 744, 769, 792, 795, 848, 880, 930, 954, 990, 992, 1023, 1056, 1060, 1116, 1166, 1240, 1272, 1320, 1364, 1395, 1440, 1488, 1538, 1584, 1590, 1643, 1696, 1705, 1749, 1760, 1860, 1908, 1980, 2046, 2120, 2232, 2307, 2332, 2385, 2480, 2544, 2640, 2728, 2790, 2915, 2976, 3069, 3076, 3168, 3180, 3286, 3410, 3498, 3720, 3816, 3845, 3960, 4092, 4240, 4464, 4614, 4664, 4770, 4929, 4960, 5088, 5115, 5247, 5280, 5456, 5580, 5830, 6138, 6152, 6360, 6572, 6820, 6921, 6996, 7440, 7632, 7690, 7920, 8184, 8215, 8459, 8480, 8745, 8928, 9228, 9328, 9540, 9858, 10230, 10494, 10912, 11160, 11535, 11660, 12276, 12304, 12720, 13144, 13640, 13842, 13992, 14787, 14880, 15264, 15345, 15380, 15840, 16368, 16430, 16918, 17490, 18073, 18456, 18656, 19080, 19716, 20460, 20988, 22320, 23070, 23320, 23839, 24552, 24608, 24645, 25377, 25440, 26235, 26288, 27280, 27684, 27984, 29574, 30690, 30760, 32736, 32860, 33836, 34605, 34980, 36146, 36912, 38160, 39432, 40757, 40920, 41976, 42295, 44640, 46140, 46640, 47678, 49104, 49290, 50754, 52470, 52576, 54219, 54560, 55368, 55968, 59148, 61380, 61520, 65720, 67672, 69210, 69960, 71517, 72292, 73824, 73935, 76131, 76320, 78864, 81514, 81840, 83952, 84590, 90365, 92280, 93280, 95356, 98208, 98580, 101508, 104940, 108438, 110736, 118296, 119195, 122271, 122760, 123040, 126885, 131440, 135344, 138420, 139920, 143034, 144584, 147870, 152262, 157728, 162657, 163028, 163680, 167904, 169180, 180730, 184560, 190712, 197160, 203016, 203785, 209880, 214551, 216876, 221472, 236592, 238390, 244542, 245520, 253770, 262229, 262880, 270688, 271095, 276840, 279840, 286068, 289168, 295740, 304524, 325314, 326056, 338360, 357585, 361460, 366813, 369120, 380655, 381424, 394320, 406032, 407570, 419760, 429102, 433752, 448327, 473184, 476780, 489084, 491040, 507540, 524458, 542190, 553680, 572136, 578336, 591480, 609048, 611355, 650628, 652112, 676720, 715170, 722920, 733626, 761310, 762848, 786687, 788640, 812064, 813285, 815140, 839520, 858204, 867504, 896654, 953560, 978168, 1015080, 1048916, 1072755, 1084380, 1107360, 1144272, 1182960, 1218096, 1222710, 1263467, 1301256, 1304224, 1311145, 1344981, 1353440, 1430340, 1445840, 1467252, 1522620, 1573374, 1626570, 1630280, 1716408, 1735008, 1793308, 1834065, 1907120, 1956336, 2030160, 2097832, 2145510, 2168760, 2241635, 2288544, 2360061, 2365920, 2436192, 2445420, 2526934, 2602512, 2622290, 2689962, 2860680, 2891680, 2934504, 3045240, 3146748, 3253140, 3260560, 3432816, 3586616, 3668130, 3790401, 3814240, 3912672, 3933435, 4034943, 4060320, 4195664, 4291020, 4337520, 4483270, 4720122, 4890840, 5053868, 5205024, 5244580, 5379924, 5721360, 5869008, 6090480, 6293496, 6317335, 6506280, 6521120, 6724905, 6865632, 7173232, 7336260, 7580802, 7866870, 8069886, 8391328, 8582040, 8675040, 8966540, 9440244, 9781680, 10107736, 10489160, 10759848, 11371203, 11442720, 11738016, 11800305, 12180960, 12586992, 12634670, 13012560, 13449810, 13898137, 14346464, 14672520, 15161604, 15733740, 16139772, 17164080, 17933080, 18880488, 18952005, 19563360, 20174715, 20215472, 20978320, 21519696, 22742406, 23600610, 25173984, 25269340, 26025120, 26899620, 27796274, 29345040, 30323208, 31467480, 32279544, 34328160, 35866160, 37760976, 37904010, 40349430, 40430944, 41694411, 41956640, 43039392, 45484812, 47201220, 50538680, 53799240, 55592548, 56856015, 58690080, 60646416, 62934960, 64559088, 69490685, 71732320, 75521952, 75808020, 80698860, 83388822, 90969624, 94402440, 101077360, 107598480, 111185096, 113712030, 121292832, 125083233, 125869920, 129118176, 138981370, 151616040, 161397720, 166777644, 181939248, 188804880, 202154720, 208472055, 215196960, 222370192, 227424060, 250166466, 277962740, 303232080, 322795440, 333555288, 363878496, 377609760, 416944110, 444740384, 454848120, 500332932, 555925480, 606464160, 625416165, 645590880, 667110576, 833888220, 909696240, 1000665864, 1111850960, 1250832330, 1334221152, 1667776440, 1819392480, 2001331728, 2223701920, 2501664660, 3335552880, 4002663456, 5003329320, 6671105760, 10006658640, 20013317280]

約数ペア:

[(1, 20013317280), (2, 10006658640), (3, 6671105760), (4, 5003329320), (5, 4002663456), (6, 3335552880), (8, 2501664660), (9, 2223701920), (10, 2001331728), (11, 1819392480), (12, 1667776440), (15, 1334221152), (16, 1250832330), (18, 1111850960), (20, 1000665864), (22, 909696240), (24, 833888220), (30, 667110576), (31, 645590880), (32, 625416165), (33, 606464160), (36, 555925480), (40, 500332932), (44, 454848120), (45, 444740384), (48, 416944110), (53, 377609760), (55, 363878496), (60, 333555288), (62, 322795440), (66, 303232080), (72, 277962740), (80, 250166466), (88, 227424060), (90, 222370192), (93, 215196960), (96, 208472055), (99, 202154720), (106, 188804880), (110, 181939248), (120, 166777644), (124, 161397720), (132, 151616040), (144, 138981370), (155, 129118176), (159, 125869920), (160, 125083233), (165, 121292832), (176, 113712030), (180, 111185096), (186, 107598480), (198, 101077360), (212, 94402440), (220, 90969624), (240, 83388822), (248, 80698860), (264, 75808020), (265, 75521952), (279, 71732320), (288, 69490685), (310, 64559088), (318, 62934960), (330, 60646416), (341, 58690080), (352, 56856015), (360, 55592548), (372, 53799240), (396, 50538680), (424, 47201220), (440, 45484812), (465, 43039392), (477, 41956640), (480, 41694411), (495, 40430944), (496, 40349430), (528, 37904010), (530, 37760976), (558, 35866160), (583, 34328160), (620, 32279544), (636, 31467480), (660, 30323208), (682, 29345040), (720, 27796274), (744, 26899620), (769, 26025120), (792, 25269340), (795, 25173984), (848, 23600610), (880, 22742406), (930, 21519696), (954, 20978320), (990, 20215472), (992, 20174715), (1023, 19563360), (1056, 18952005), (1060, 18880488), (1116, 17933080), (1166, 17164080), (1240, 16139772), (1272, 15733740), (1320, 15161604), (1364, 14672520), (1395, 14346464), (1440, 13898137), (1488, 13449810), (1538, 13012560), (1584, 12634670), (1590, 12586992), (1643, 12180960), (1696, 11800305), (1705, 11738016), (1749, 11442720), (1760, 11371203), (1860, 10759848), (1908, 10489160), (1980, 10107736), (2046, 9781680), (2120, 9440244), (2232, 8966540), (2307, 8675040), (2332, 8582040), (2385, 8391328), (2480, 8069886), (2544, 7866870), (2640, 7580802), (2728, 7336260), (2790, 7173232), (2915, 6865632), (2976, 6724905), (3069, 6521120), (3076, 6506280), (3168, 6317335), (3180, 6293496), (3286, 6090480), (3410, 5869008), (3498, 5721360), (3720, 5379924), (3816, 5244580), (3845, 5205024), (3960, 5053868), (4092, 4890840), (4240, 4720122), (4464, 4483270), (4614, 4337520), (4664, 4291020), (4770, 4195664), (4929, 4060320), (4960, 4034943), (5088, 3933435), (5115, 3912672), (5247, 3814240), (5280, 3790401), (5456, 3668130), (5580, 3586616), (5830, 3432816), (6138, 3260560), (6152, 3253140), (6360, 3146748), (6572, 3045240), (6820, 2934504), (6921, 2891680), (6996, 2860680), (7440, 2689962), (7632, 2622290), (7690, 2602512), (7920, 2526934), (8184, 2445420), (8215, 2436192), (8459, 2365920), (8480, 2360061), (8745, 2288544), (8928, 2241635), (9228, 2168760), (9328, 2145510), (9540, 2097832), (9858, 2030160), (10230, 1956336), (10494, 1907120), (10912, 1834065), (11160, 1793308), (11535, 1735008), (11660, 1716408), (12276, 1630280), (12304, 1626570), (12720, 1573374), (13144, 1522620), (13640, 1467252), (13842, 1445840), (13992, 1430340), (14787, 1353440), (14880, 1344981), (15264, 1311145), (15345, 1304224), (15380, 1301256), (15840, 1263467), (16368, 1222710), (16430, 1218096), (16918, 1182960), (17490, 1144272), (18073, 1107360), (18456, 1084380), (18656, 1072755), (19080, 1048916), (19716, 1015080), (20460, 978168), (20988, 953560), (22320, 896654), (23070, 867504), (23320, 858204), (23839, 839520), (24552, 815140), (24608, 813285), (24645, 812064), (25377, 788640), (25440, 786687), (26235, 762848), (26288, 761310), (27280, 733626), (27684, 722920), (27984, 715170), (29574, 676720), (30690, 652112), (30760, 650628), (32736, 611355), (32860, 609048), (33836, 591480), (34605, 578336), (34980, 572136), (36146, 553680), (36912, 542190), (38160, 524458), (39432, 507540), (40757, 491040), (40920, 489084), (41976, 476780), (42295, 473184), (44640, 448327), (46140, 433752), (46640, 429102), (47678, 419760), (49104, 407570), (49290, 406032), (50754, 394320), (52470, 381424), (52576, 380655), (54219, 369120), (54560, 366813), (55368, 361460), (55968, 357585), (59148, 338360), (61380, 326056), (61520, 325314), (65720, 304524), (67672, 295740), (69210, 289168), (69960, 286068), (71517, 279840), (72292, 276840), (73824, 271095), (73935, 270688), (76131, 262880), (76320, 262229), (78864, 253770), (81514, 245520), (81840, 244542), (83952, 238390), (84590, 236592), (90365, 221472), (92280, 216876), (93280, 214551), (95356, 209880), (98208, 203785), (98580, 203016), (101508, 197160), (104940, 190712), (108438, 184560), (110736, 180730), (118296, 169180), (119195, 167904), (122271, 163680), (122760, 163028), (123040, 162657), (126885, 157728), (131440, 152262), (135344, 147870), (138420, 144584), (139920, 143034)]