20348981760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3769}}^1$

素因数の和:3851

約数の個数: 320

約数和(自身を含む): 70346390400

約数和(自身を除く): 49997408640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 256, 285, 296, 304, 320, 370, 380, 384, 444, 456, 480, 512, 555, 570, 592, 608, 640, 703, 740, 760, 768, 888, 912, 960, 1110, 1140, 1184, 1216, 1280, 1406, 1480, 1520, 1536, 1776, 1824, 1920, 2109, 2220, 2280, 2368, 2432, 2560, 2812, 2960, 3040, 3515, 3552, 3648, 3769, 3840, 4218, 4440, 4560, 4736, 4864, 5624, 5920, 6080, 7030, 7104, 7296, 7538, 7680, 8436, 8880, 9120, 9472, 9728, 10545, 11248, 11307, 11840, 12160, 14060, 14208, 14592, 15076, 16872, 17760, 18240, 18845, 18944, 21090, 22496, 22614, 23680, 24320, 28120, 28416, 29184, 30152, 33744, 35520, 36480, 37690, 42180, 44992, 45228, 47360, 48640, 56240, 56535, 56832, 60304, 67488, 71040, 71611, 72960, 75380, 84360, 89984, 90456, 94720, 112480, 113070, 120608, 134976, 139453, 142080, 143222, 145920, 150760, 168720, 179968, 180912, 214833, 224960, 226140, 241216, 269952, 278906, 284160, 286444, 301520, 337440, 358055, 359936, 361824, 418359, 429666, 449920, 452280, 482432, 539904, 557812, 572888, 603040, 674880, 697265, 716110, 723648, 836718, 859332, 899840, 904560, 964864, 1074165, 1079808, 1115624, 1145776, 1206080, 1349760, 1394530, 1432220, 1447296, 1673436, 1718664, 1799680, 1809120, 1929728, 2091795, 2148330, 2231248, 2291552, 2412160, 2649607, 2699520, 2789060, 2864440, 2894592, 3346872, 3437328, 3618240, 4183590, 4296660, 4462496, 4583104, 4824320, 5299214, 5399040, 5578120, 5728880, 5789184, 6693744, 6874656, 7236480, 7948821, 8367180, 8593320, 8924992, 9166208, 9648640, 10598428, 11156240, 11457760, 13248035, 13387488, 13749312, 14472960, 15897642, 16734360, 17186640, 17849984, 18332416, 21196856, 22312480, 22915520, 26496070, 26774976, 27498624, 28945920, 31795284, 33468720, 34373280, 35699968, 36664832, 39744105, 42393712, 44624960, 45831040, 52992140, 53549952, 54997248, 63590568, 66937440, 68746560, 71399936, 79488210, 84787424, 89249920, 91662080, 105984280, 107099904, 109994496, 127181136, 133874880, 137493120, 158976420, 169574848, 178499840, 183324160, 211968560, 214199808, 254362272, 267749760, 274986240, 317952840, 339149696, 356999680, 423937120, 508724544, 535499520, 549972480, 635905680, 678299392, 847874240, 1017449088, 1070999040, 1271811360, 1356598784, 1695748480, 2034898176, 2543622720, 3391496960, 4069796352, 5087245440, 6782993920, 10174490880, 20348981760]

約数ペア:

[(1, 20348981760), (2, 10174490880), (3, 6782993920), (4, 5087245440), (5, 4069796352), (6, 3391496960), (8, 2543622720), (10, 2034898176), (12, 1695748480), (15, 1356598784), (16, 1271811360), (19, 1070999040), (20, 1017449088), (24, 847874240), (30, 678299392), (32, 635905680), (37, 549972480), (38, 535499520), (40, 508724544), (48, 423937120), (57, 356999680), (60, 339149696), (64, 317952840), (74, 274986240), (76, 267749760), (80, 254362272), (95, 214199808), (96, 211968560), (111, 183324160), (114, 178499840), (120, 169574848), (128, 158976420), (148, 137493120), (152, 133874880), (160, 127181136), (185, 109994496), (190, 107099904), (192, 105984280), (222, 91662080), (228, 89249920), (240, 84787424), (256, 79488210), (285, 71399936), (296, 68746560), (304, 66937440), (320, 63590568), (370, 54997248), (380, 53549952), (384, 52992140), (444, 45831040), (456, 44624960), (480, 42393712), (512, 39744105), (555, 36664832), (570, 35699968), (592, 34373280), (608, 33468720), (640, 31795284), (703, 28945920), (740, 27498624), (760, 26774976), (768, 26496070), (888, 22915520), (912, 22312480), (960, 21196856), (1110, 18332416), (1140, 17849984), (1184, 17186640), (1216, 16734360), (1280, 15897642), (1406, 14472960), (1480, 13749312), (1520, 13387488), (1536, 13248035), (1776, 11457760), (1824, 11156240), (1920, 10598428), (2109, 9648640), (2220, 9166208), (2280, 8924992), (2368, 8593320), (2432, 8367180), (2560, 7948821), (2812, 7236480), (2960, 6874656), (3040, 6693744), (3515, 5789184), (3552, 5728880), (3648, 5578120), (3769, 5399040), (3840, 5299214), (4218, 4824320), (4440, 4583104), (4560, 4462496), (4736, 4296660), (4864, 4183590), (5624, 3618240), (5920, 3437328), (6080, 3346872), (7030, 2894592), (7104, 2864440), (7296, 2789060), (7538, 2699520), (7680, 2649607), (8436, 2412160), (8880, 2291552), (9120, 2231248), (9472, 2148330), (9728, 2091795), (10545, 1929728), (11248, 1809120), (11307, 1799680), (11840, 1718664), (12160, 1673436), (14060, 1447296), (14208, 1432220), (14592, 1394530), (15076, 1349760), (16872, 1206080), (17760, 1145776), (18240, 1115624), (18845, 1079808), (18944, 1074165), (21090, 964864), (22496, 904560), (22614, 899840), (23680, 859332), (24320, 836718), (28120, 723648), (28416, 716110), (29184, 697265), (30152, 674880), (33744, 603040), (35520, 572888), (36480, 557812), (37690, 539904), (42180, 482432), (44992, 452280), (45228, 449920), (47360, 429666), (48640, 418359), (56240, 361824), (56535, 359936), (56832, 358055), (60304, 337440), (67488, 301520), (71040, 286444), (71611, 284160), (72960, 278906), (75380, 269952), (84360, 241216), (89984, 226140), (90456, 224960), (94720, 214833), (112480, 180912), (113070, 179968), (120608, 168720), (134976, 150760), (139453, 145920), (142080, 143222)]