20946268440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1575

約数の個数: 256

約数和(自身を含む): 71107545600

約数和(自身を除く): 50161277160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 181, 216, 249, 270, 332, 360, 362, 415, 498, 540, 543, 664, 724, 747, 830, 905, 996, 1080, 1086, 1245, 1291, 1448, 1494, 1629, 1660, 1810, 1992, 2172, 2241, 2490, 2582, 2715, 2988, 3258, 3320, 3620, 3735, 3873, 4344, 4482, 4887, 4980, 5164, 5430, 5976, 6455, 6516, 7240, 7470, 7746, 8145, 8964, 9774, 9960, 10328, 10860, 11205, 11619, 12910, 13032, 14940, 15023, 15492, 16290, 17928, 19365, 19548, 21720, 22410, 23238, 24435, 25820, 29880, 30046, 30984, 32580, 34857, 38730, 39096, 44820, 45069, 46476, 48870, 51640, 58095, 60092, 65160, 69714, 75115, 77460, 89640, 90138, 92952, 97740, 107153, 116190, 120184, 135207, 139428, 150230, 154920, 174285, 180276, 195480, 214306, 225345, 232380, 233671, 270414, 278856, 300460, 321459, 348570, 360552, 405621, 428612, 450690, 464760, 467342, 535765, 540828, 600920, 642918, 676035, 697140, 701013, 811242, 857224, 901380, 934684, 964377, 1071530, 1081656, 1168355, 1285836, 1352070, 1394280, 1402026, 1607295, 1622484, 1802760, 1869368, 1928754, 2028105, 2103039, 2143060, 2336710, 2571672, 2704140, 2804052, 2893131, 3214590, 3244968, 3505065, 3857508, 4056210, 4206078, 4286120, 4673420, 4821885, 5408280, 5608104, 5786262, 6309117, 6429180, 7010130, 7715016, 8112420, 8412156, 9346840, 9643770, 10515195, 11572524, 12618234, 12858360, 14020260, 14465655, 16224840, 16824312, 19287540, 19394693, 21030390, 23145048, 25236468, 28040520, 28931310, 31545585, 38575080, 38789386, 42060780, 50472936, 57862620, 58184079, 63091170, 77578772, 84121560, 96973465, 115725240, 116368158, 126182340, 155157544, 174552237, 193946930, 232736316, 252364680, 290920395, 349104474, 387893860, 465472632, 523656711, 581840790, 698208948, 775787720, 872761185, 1047313422, 1163681580, 1396417896, 1745522370, 2094626844, 2327363160, 2618283555, 3491044740, 4189253688, 5236567110, 6982089480, 10473134220, 20946268440]

約数ペア:

[(1, 20946268440), (2, 10473134220), (3, 6982089480), (4, 5236567110), (5, 4189253688), (6, 3491044740), (8, 2618283555), (9, 2327363160), (10, 2094626844), (12, 1745522370), (15, 1396417896), (18, 1163681580), (20, 1047313422), (24, 872761185), (27, 775787720), (30, 698208948), (36, 581840790), (40, 523656711), (45, 465472632), (54, 387893860), (60, 349104474), (72, 290920395), (83, 252364680), (90, 232736316), (108, 193946930), (120, 174552237), (135, 155157544), (166, 126182340), (180, 116368158), (181, 115725240), (216, 96973465), (249, 84121560), (270, 77578772), (332, 63091170), (360, 58184079), (362, 57862620), (415, 50472936), (498, 42060780), (540, 38789386), (543, 38575080), (664, 31545585), (724, 28931310), (747, 28040520), (830, 25236468), (905, 23145048), (996, 21030390), (1080, 19394693), (1086, 19287540), (1245, 16824312), (1291, 16224840), (1448, 14465655), (1494, 14020260), (1629, 12858360), (1660, 12618234), (1810, 11572524), (1992, 10515195), (2172, 9643770), (2241, 9346840), (2490, 8412156), (2582, 8112420), (2715, 7715016), (2988, 7010130), (3258, 6429180), (3320, 6309117), (3620, 5786262), (3735, 5608104), (3873, 5408280), (4344, 4821885), (4482, 4673420), (4887, 4286120), (4980, 4206078), (5164, 4056210), (5430, 3857508), (5976, 3505065), (6455, 3244968), (6516, 3214590), (7240, 2893131), (7470, 2804052), (7746, 2704140), (8145, 2571672), (8964, 2336710), (9774, 2143060), (9960, 2103039), (10328, 2028105), (10860, 1928754), (11205, 1869368), (11619, 1802760), (12910, 1622484), (13032, 1607295), (14940, 1402026), (15023, 1394280), (15492, 1352070), (16290, 1285836), (17928, 1168355), (19365, 1081656), (19548, 1071530), (21720, 964377), (22410, 934684), (23238, 901380), (24435, 857224), (25820, 811242), (29880, 701013), (30046, 697140), (30984, 676035), (32580, 642918), (34857, 600920), (38730, 540828), (39096, 535765), (44820, 467342), (45069, 464760), (46476, 450690), (48870, 428612), (51640, 405621), (58095, 360552), (60092, 348570), (65160, 321459), (69714, 300460), (75115, 278856), (77460, 270414), (89640, 233671), (90138, 232380), (92952, 225345), (97740, 214306), (107153, 195480), (116190, 180276), (120184, 174285), (135207, 154920), (139428, 150230)]