20231355480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173273}}^1$

素因数の和:173433

約数の個数: 128

約数和(自身を含む): 69864076800

約数和(自身を除く): 49632721320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 7784, 8340, 9730, 11676, 14595, 16680, 19460, 23352, 29190, 38920, 58380, 116760, 173273, 346546, 519819, 693092, 866365, 1039638, 1212911, 1386184, 1732730, 2079276, 2425822, 2599095, 3465460, 3638733, 4158552, 4851644, 5198190, 6064555, 6930920, 7277466, 9703288, 10396380, 12129110, 14554932, 18193665, 20792760, 24084947, 24258220, 29109864, 36387330, 48169894, 48516440, 72254841, 72774660, 96339788, 120424735, 144509682, 145549320, 168594629, 192679576, 240849470, 289019364, 337189258, 361274205, 481698940, 505783887, 578038728, 674378516, 722548410, 842973145, 963397880, 1011567774, 1348757032, 1445096820, 1685946290, 2023135548, 2528919435, 2890193640, 3371892580, 4046271096, 5057838870, 6743785160, 10115677740, 20231355480]

約数ペア:

[(1, 20231355480), (2, 10115677740), (3, 6743785160), (4, 5057838870), (5, 4046271096), (6, 3371892580), (7, 2890193640), (8, 2528919435), (10, 2023135548), (12, 1685946290), (14, 1445096820), (15, 1348757032), (20, 1011567774), (21, 963397880), (24, 842973145), (28, 722548410), (30, 674378516), (35, 578038728), (40, 505783887), (42, 481698940), (56, 361274205), (60, 337189258), (70, 289019364), (84, 240849470), (105, 192679576), (120, 168594629), (139, 145549320), (140, 144509682), (168, 120424735), (210, 96339788), (278, 72774660), (280, 72254841), (417, 48516440), (420, 48169894), (556, 36387330), (695, 29109864), (834, 24258220), (840, 24084947), (973, 20792760), (1112, 18193665), (1390, 14554932), (1668, 12129110), (1946, 10396380), (2085, 9703288), (2780, 7277466), (2919, 6930920), (3336, 6064555), (3892, 5198190), (4170, 4851644), (4865, 4158552), (5560, 3638733), (5838, 3465460), (7784, 2599095), (8340, 2425822), (9730, 2079276), (11676, 1732730), (14595, 1386184), (16680, 1212911), (19460, 1039638), (23352, 866365), (29190, 693092), (38920, 519819), (58380, 346546), (116760, 173273)]