20040145920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14029}}^1$

素因数の和:14091

約数の個数: 264

約数和(自身を含む): 71683647360

約数和(自身を除く): 51643501440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 512, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1024, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1536, 1860, 1920, 1984, 2232, 2304, 2480, 2560, 2790, 2880, 2976, 3072, 3720, 3840, 3968, 4464, 4608, 4960, 5120, 5580, 5760, 5952, 7440, 7680, 7936, 8928, 9216, 9920, 11160, 11520, 11904, 14029, 14880, 15360, 15872, 17856, 19840, 22320, 23040, 23808, 28058, 29760, 31744, 35712, 39680, 42087, 44640, 46080, 47616, 56116, 59520, 70145, 71424, 79360, 84174, 89280, 95232, 112232, 119040, 126261, 140290, 142848, 158720, 168348, 178560, 210435, 224464, 238080, 252522, 280580, 285696, 336696, 357120, 420870, 434899, 448928, 476160, 505044, 561160, 631305, 673392, 714240, 841740, 869798, 897856, 1010088, 1122320, 1262610, 1304697, 1346784, 1428480, 1683480, 1739596, 1795712, 2020176, 2174495, 2244640, 2525220, 2609394, 2693568, 3366960, 3479192, 3591424, 3914091, 4040352, 4348990, 4489280, 5050440, 5218788, 5387136, 6523485, 6733920, 6958384, 7182848, 7828182, 8080704, 8697980, 8978560, 10100880, 10437576, 10774272, 13046970, 13467840, 13916768, 14365696, 15656364, 16161408, 17395960, 17957120, 19570455, 20201760, 20875152, 21548544, 26093940, 26935680, 27833536, 31312728, 32322816, 34791920, 35914240, 39140910, 40403520, 41750304, 43097088, 52187880, 53871360, 55667072, 62625456, 64645632, 69583840, 71828480, 78281820, 80807040, 83500608, 104375760, 107742720, 111334144, 125250912, 129291264, 139167680, 156563640, 161614080, 167001216, 208751520, 215485440, 222668288, 250501824, 278335360, 313127280, 323228160, 334002432, 417503040, 445336576, 501003648, 556670720, 626254560, 646456320, 668004864, 835006080, 1002007296, 1113341440, 1252509120, 1336009728, 1670012160, 2004014592, 2226682880, 2505018240, 3340024320, 4008029184, 5010036480, 6680048640, 10020072960, 20040145920]

約数ペア:

[(1, 20040145920), (2, 10020072960), (3, 6680048640), (4, 5010036480), (5, 4008029184), (6, 3340024320), (8, 2505018240), (9, 2226682880), (10, 2004014592), (12, 1670012160), (15, 1336009728), (16, 1252509120), (18, 1113341440), (20, 1002007296), (24, 835006080), (30, 668004864), (31, 646456320), (32, 626254560), (36, 556670720), (40, 501003648), (45, 445336576), (48, 417503040), (60, 334002432), (62, 323228160), (64, 313127280), (72, 278335360), (80, 250501824), (90, 222668288), (93, 215485440), (96, 208751520), (120, 167001216), (124, 161614080), (128, 156563640), (144, 139167680), (155, 129291264), (160, 125250912), (180, 111334144), (186, 107742720), (192, 104375760), (240, 83500608), (248, 80807040), (256, 78281820), (279, 71828480), (288, 69583840), (310, 64645632), (320, 62625456), (360, 55667072), (372, 53871360), (384, 52187880), (465, 43097088), (480, 41750304), (496, 40403520), (512, 39140910), (558, 35914240), (576, 34791920), (620, 32322816), (640, 31312728), (720, 27833536), (744, 26935680), (768, 26093940), (930, 21548544), (960, 20875152), (992, 20201760), (1024, 19570455), (1116, 17957120), (1152, 17395960), (1240, 16161408), (1280, 15656364), (1395, 14365696), (1440, 13916768), (1488, 13467840), (1536, 13046970), (1860, 10774272), (1920, 10437576), (1984, 10100880), (2232, 8978560), (2304, 8697980), (2480, 8080704), (2560, 7828182), (2790, 7182848), (2880, 6958384), (2976, 6733920), (3072, 6523485), (3720, 5387136), (3840, 5218788), (3968, 5050440), (4464, 4489280), (4608, 4348990), (4960, 4040352), (5120, 3914091), (5580, 3591424), (5760, 3479192), (5952, 3366960), (7440, 2693568), (7680, 2609394), (7936, 2525220), (8928, 2244640), (9216, 2174495), (9920, 2020176), (11160, 1795712), (11520, 1739596), (11904, 1683480), (14029, 1428480), (14880, 1346784), (15360, 1304697), (15872, 1262610), (17856, 1122320), (19840, 1010088), (22320, 897856), (23040, 869798), (23808, 841740), (28058, 714240), (29760, 673392), (31744, 631305), (35712, 561160), (39680, 505044), (42087, 476160), (44640, 448928), (46080, 434899), (47616, 420870), (56116, 357120), (59520, 336696), (70145, 285696), (71424, 280580), (79360, 252522), (84174, 238080), (89280, 224464), (95232, 210435), (112232, 178560), (119040, 168348), (126261, 158720), (140290, 142848)]