1922707920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7681}}^1$

素因数の和:7853

約数の個数: 160

約数和(自身を含む): 6858489600

約数和(自身を除く): 4935781680

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, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 840, 894, 1043, 1192, 1490, 1680, 1788, 2086, 2235, 2384, 2980, 3129, 3576, 4172, 4470, 5215, 5960, 6258, 7152, 7681, 8344, 8940, 10430, 11920, 12516, 15362, 15645, 16688, 17880, 20860, 23043, 25032, 30724, 31290, 35760, 38405, 41720, 46086, 50064, 53767, 61448, 62580, 76810, 83440, 92172, 107534, 115215, 122896, 125160, 153620, 161301, 184344, 215068, 230430, 250320, 268835, 307240, 322602, 368688, 430136, 460860, 537670, 614480, 645204, 806505, 860272, 921720, 1075340, 1144469, 1290408, 1613010, 1843440, 2150680, 2288938, 2580816, 3226020, 3433407, 4301360, 4577876, 5722345, 6452040, 6866814, 8011283, 9155752, 11444690, 12904080, 13733628, 16022566, 17167035, 18311504, 22889380, 24033849, 27467256, 32045132, 34334070, 40056415, 45778760, 48067698, 54934512, 64090264, 68668140, 80112830, 91557520, 96135396, 120169245, 128180528, 137336280, 160225660, 192270792, 240338490, 274672560, 320451320, 384541584, 480676980, 640902640, 961353960, 1922707920]

約数ペア:

[(1, 1922707920), (2, 961353960), (3, 640902640), (4, 480676980), (5, 384541584), (6, 320451320), (7, 274672560), (8, 240338490), (10, 192270792), (12, 160225660), (14, 137336280), (15, 128180528), (16, 120169245), (20, 96135396), (21, 91557520), (24, 80112830), (28, 68668140), (30, 64090264), (35, 54934512), (40, 48067698), (42, 45778760), (48, 40056415), (56, 34334070), (60, 32045132), (70, 27467256), (80, 24033849), (84, 22889380), (105, 18311504), (112, 17167035), (120, 16022566), (140, 13733628), (149, 12904080), (168, 11444690), (210, 9155752), (240, 8011283), (280, 6866814), (298, 6452040), (336, 5722345), (420, 4577876), (447, 4301360), (560, 3433407), (596, 3226020), (745, 2580816), (840, 2288938), (894, 2150680), (1043, 1843440), (1192, 1613010), (1490, 1290408), (1680, 1144469), (1788, 1075340), (2086, 921720), (2235, 860272), (2384, 806505), (2980, 645204), (3129, 614480), (3576, 537670), (4172, 460860), (4470, 430136), (5215, 368688), (5960, 322602), (6258, 307240), (7152, 268835), (7681, 250320), (8344, 230430), (8940, 215068), (10430, 184344), (11920, 161301), (12516, 153620), (15362, 125160), (15645, 122896), (16688, 115215), (17880, 107534), (20860, 92172), (23043, 83440), (25032, 76810), (30724, 62580), (31290, 61448), (35760, 53767), (38405, 50064), (41720, 46086)]