20410787040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{16921}}^1$

素因数の和:17305

約数の個数: 192

約数和(自身を含む): 73687864320

約数和(自身を除く): 53277077280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 359, 420, 480, 560, 672, 718, 840, 1077, 1120, 1436, 1680, 1795, 2154, 2513, 2872, 3360, 3590, 4308, 5026, 5385, 5744, 7180, 7539, 8616, 10052, 10770, 11488, 12565, 14360, 15078, 16921, 17232, 20104, 21540, 25130, 28720, 30156, 33842, 34464, 37695, 40208, 43080, 50260, 50763, 57440, 60312, 67684, 75390, 80416, 84605, 86160, 100520, 101526, 118447, 120624, 135368, 150780, 169210, 172320, 201040, 203052, 236894, 241248, 253815, 270736, 301560, 338420, 355341, 402080, 406104, 473788, 507630, 541472, 592235, 603120, 676840, 710682, 812208, 947576, 1015260, 1184470, 1206240, 1353680, 1421364, 1624416, 1776705, 1895152, 2030520, 2368940, 2707360, 2842728, 3553410, 3790304, 4061040, 4737880, 5685456, 6074639, 7106820, 8122080, 9475760, 11370912, 12149278, 14213640, 18223917, 18951520, 24298556, 28427280, 30373195, 36447834, 42522473, 48597112, 56854560, 60746390, 72895668, 85044946, 91119585, 97194224, 121492780, 127567419, 145791336, 170089892, 182239170, 194388448, 212612365, 242985560, 255134838, 291582672, 340179784, 364478340, 425224730, 485971120, 510269676, 583165344, 637837095, 680359568, 728956680, 850449460, 971942240, 1020539352, 1275674190, 1360719136, 1457913360, 1700898920, 2041078704, 2551348380, 2915826720, 3401797840, 4082157408, 5102696760, 6803595680, 10205393520, 20410787040]

約数ペア:

[(1, 20410787040), (2, 10205393520), (3, 6803595680), (4, 5102696760), (5, 4082157408), (6, 3401797840), (7, 2915826720), (8, 2551348380), (10, 2041078704), (12, 1700898920), (14, 1457913360), (15, 1360719136), (16, 1275674190), (20, 1020539352), (21, 971942240), (24, 850449460), (28, 728956680), (30, 680359568), (32, 637837095), (35, 583165344), (40, 510269676), (42, 485971120), (48, 425224730), (56, 364478340), (60, 340179784), (70, 291582672), (80, 255134838), (84, 242985560), (96, 212612365), (105, 194388448), (112, 182239170), (120, 170089892), (140, 145791336), (160, 127567419), (168, 121492780), (210, 97194224), (224, 91119585), (240, 85044946), (280, 72895668), (336, 60746390), (359, 56854560), (420, 48597112), (480, 42522473), (560, 36447834), (672, 30373195), (718, 28427280), (840, 24298556), (1077, 18951520), (1120, 18223917), (1436, 14213640), (1680, 12149278), (1795, 11370912), (2154, 9475760), (2513, 8122080), (2872, 7106820), (3360, 6074639), (3590, 5685456), (4308, 4737880), (5026, 4061040), (5385, 3790304), (5744, 3553410), (7180, 2842728), (7539, 2707360), (8616, 2368940), (10052, 2030520), (10770, 1895152), (11488, 1776705), (12565, 1624416), (14360, 1421364), (15078, 1353680), (16921, 1206240), (17232, 1184470), (20104, 1015260), (21540, 947576), (25130, 812208), (28720, 710682), (30156, 676840), (33842, 603120), (34464, 592235), (37695, 541472), (40208, 507630), (43080, 473788), (50260, 406104), (50763, 402080), (57440, 355341), (60312, 338420), (67684, 301560), (75390, 270736), (80416, 253815), (84605, 241248), (86160, 236894), (100520, 203052), (101526, 201040), (118447, 172320), (120624, 169210), (135368, 150780)]