187990320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 671385600

約数和(自身を除く): 483395280

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, 751, 840, 894, 1043, 1192, 1490, 1502, 1680, 1788, 2086, 2235, 2253, 2384, 2980, 3004, 3129, 3576, 3755, 4172, 4470, 4506, 5215, 5257, 5960, 6008, 6258, 7152, 7510, 8344, 8940, 9012, 10430, 10514, 11265, 11920, 12016, 12516, 15020, 15645, 15771, 16688, 17880, 18024, 20860, 21028, 22530, 25032, 26285, 30040, 31290, 31542, 35760, 36048, 41720, 42056, 45060, 50064, 52570, 60080, 62580, 63084, 78855, 83440, 84112, 90120, 105140, 111899, 125160, 126168, 157710, 180240, 210280, 223798, 250320, 252336, 315420, 335697, 420560, 447596, 559495, 630840, 671394, 783293, 895192, 1118990, 1261680, 1342788, 1566586, 1678485, 1790384, 2237980, 2349879, 2685576, 3133172, 3356970, 3916465, 4475960, 4699758, 5371152, 6266344, 6713940, 7832930, 8951920, 9399516, 11749395, 12532688, 13427880, 15665860, 18799032, 23498790, 26855760, 31331720, 37598064, 46997580, 62663440, 93995160, 187990320]

約数ペア:

[(1, 187990320), (2, 93995160), (3, 62663440), (4, 46997580), (5, 37598064), (6, 31331720), (7, 26855760), (8, 23498790), (10, 18799032), (12, 15665860), (14, 13427880), (15, 12532688), (16, 11749395), (20, 9399516), (21, 8951920), (24, 7832930), (28, 6713940), (30, 6266344), (35, 5371152), (40, 4699758), (42, 4475960), (48, 3916465), (56, 3356970), (60, 3133172), (70, 2685576), (80, 2349879), (84, 2237980), (105, 1790384), (112, 1678485), (120, 1566586), (140, 1342788), (149, 1261680), (168, 1118990), (210, 895192), (240, 783293), (280, 671394), (298, 630840), (336, 559495), (420, 447596), (447, 420560), (560, 335697), (596, 315420), (745, 252336), (751, 250320), (840, 223798), (894, 210280), (1043, 180240), (1192, 157710), (1490, 126168), (1502, 125160), (1680, 111899), (1788, 105140), (2086, 90120), (2235, 84112), (2253, 83440), (2384, 78855), (2980, 63084), (3004, 62580), (3129, 60080), (3576, 52570), (3755, 50064), (4172, 45060), (4470, 42056), (4506, 41720), (5215, 36048), (5257, 35760), (5960, 31542), (6008, 31290), (6258, 30040), (7152, 26285), (7510, 25032), (8344, 22530), (8940, 21028), (9012, 20860), (10430, 18024), (10514, 17880), (11265, 16688), (11920, 15771), (12016, 15645), (12516, 15020)]