20308963920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1193}}^1\times {\mathrm{10133}}^1$

素因数の和:11349

約数の個数: 160

約数和(自身を含む): 72019176192

約数和(自身を除く): 51710212272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1193, 1680, 2386, 3579, 4772, 5965, 7158, 8351, 9544, 10133, 11930, 14316, 16702, 17895, 19088, 20266, 23860, 25053, 28632, 30399, 33404, 35790, 40532, 41755, 47720, 50106, 50665, 57264, 60798, 66808, 70931, 71580, 81064, 83510, 95440, 100212, 101330, 121596, 125265, 133616, 141862, 143160, 151995, 162128, 167020, 200424, 202660, 212793, 243192, 250530, 283724, 286320, 303990, 334040, 354655, 400848, 405320, 425586, 486384, 501060, 567448, 607980, 668080, 709310, 810640, 851172, 1002120, 1063965, 1134896, 1215960, 1418620, 1702344, 2004240, 2127930, 2431920, 2837240, 3404688, 4255860, 5674480, 8511720, 12088669, 17023440, 24177338, 36266007, 48354676, 60443345, 72532014, 84620683, 96709352, 120886690, 145064028, 169241366, 181330035, 193418704, 241773380, 253862049, 290128056, 338482732, 362660070, 423103415, 483546760, 507724098, 580256112, 676965464, 725320140, 846206830, 967093520, 1015448196, 1269310245, 1353930928, 1450640280, 1692413660, 2030896392, 2538620490, 2901280560, 3384827320, 4061792784, 5077240980, 6769654640, 10154481960, 20308963920]

約数ペア:

[(1, 20308963920), (2, 10154481960), (3, 6769654640), (4, 5077240980), (5, 4061792784), (6, 3384827320), (7, 2901280560), (8, 2538620490), (10, 2030896392), (12, 1692413660), (14, 1450640280), (15, 1353930928), (16, 1269310245), (20, 1015448196), (21, 967093520), (24, 846206830), (28, 725320140), (30, 676965464), (35, 580256112), (40, 507724098), (42, 483546760), (48, 423103415), (56, 362660070), (60, 338482732), (70, 290128056), (80, 253862049), (84, 241773380), (105, 193418704), (112, 181330035), (120, 169241366), (140, 145064028), (168, 120886690), (210, 96709352), (240, 84620683), (280, 72532014), (336, 60443345), (420, 48354676), (560, 36266007), (840, 24177338), (1193, 17023440), (1680, 12088669), (2386, 8511720), (3579, 5674480), (4772, 4255860), (5965, 3404688), (7158, 2837240), (8351, 2431920), (9544, 2127930), (10133, 2004240), (11930, 1702344), (14316, 1418620), (16702, 1215960), (17895, 1134896), (19088, 1063965), (20266, 1002120), (23860, 851172), (25053, 810640), (28632, 709310), (30399, 668080), (33404, 607980), (35790, 567448), (40532, 501060), (41755, 486384), (47720, 425586), (50106, 405320), (50665, 400848), (57264, 354655), (60798, 334040), (66808, 303990), (70931, 286320), (71580, 283724), (81064, 250530), (83510, 243192), (95440, 212793), (100212, 202660), (101330, 200424), (121596, 167020), (125265, 162128), (133616, 151995), (141862, 143160)]