189492240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1$

素因数の和:929

約数の個数: 160

約数和(自身を含む): 676742400

約数和(自身を除く): 487250160

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, 757, 840, 894, 1043, 1192, 1490, 1514, 1680, 1788, 2086, 2235, 2271, 2384, 2980, 3028, 3129, 3576, 3785, 4172, 4470, 4542, 5215, 5299, 5960, 6056, 6258, 7152, 7570, 8344, 8940, 9084, 10430, 10598, 11355, 11920, 12112, 12516, 15140, 15645, 15897, 16688, 17880, 18168, 20860, 21196, 22710, 25032, 26495, 30280, 31290, 31794, 35760, 36336, 41720, 42392, 45420, 50064, 52990, 60560, 62580, 63588, 79485, 83440, 84784, 90840, 105980, 112793, 125160, 127176, 158970, 181680, 211960, 225586, 250320, 254352, 317940, 338379, 423920, 451172, 563965, 635880, 676758, 789551, 902344, 1127930, 1271760, 1353516, 1579102, 1691895, 1804688, 2255860, 2368653, 2707032, 3158204, 3383790, 3947755, 4511720, 4737306, 5414064, 6316408, 6767580, 7895510, 9023440, 9474612, 11843265, 12632816, 13535160, 15791020, 18949224, 23686530, 27070320, 31582040, 37898448, 47373060, 63164080, 94746120, 189492240]

約数ペア:

[(1, 189492240), (2, 94746120), (3, 63164080), (4, 47373060), (5, 37898448), (6, 31582040), (7, 27070320), (8, 23686530), (10, 18949224), (12, 15791020), (14, 13535160), (15, 12632816), (16, 11843265), (20, 9474612), (21, 9023440), (24, 7895510), (28, 6767580), (30, 6316408), (35, 5414064), (40, 4737306), (42, 4511720), (48, 3947755), (56, 3383790), (60, 3158204), (70, 2707032), (80, 2368653), (84, 2255860), (105, 1804688), (112, 1691895), (120, 1579102), (140, 1353516), (149, 1271760), (168, 1127930), (210, 902344), (240, 789551), (280, 676758), (298, 635880), (336, 563965), (420, 451172), (447, 423920), (560, 338379), (596, 317940), (745, 254352), (757, 250320), (840, 225586), (894, 211960), (1043, 181680), (1192, 158970), (1490, 127176), (1514, 125160), (1680, 112793), (1788, 105980), (2086, 90840), (2235, 84784), (2271, 83440), (2384, 79485), (2980, 63588), (3028, 62580), (3129, 60560), (3576, 52990), (3785, 50064), (4172, 45420), (4470, 42392), (4542, 41720), (5215, 36336), (5299, 35760), (5960, 31794), (6056, 31290), (6258, 30280), (7152, 26495), (7570, 25032), (8344, 22710), (8940, 21196), (9084, 20860), (10430, 18168), (10598, 17880), (11355, 16688), (11920, 15897), (12112, 15645), (12516, 15140)]