16211495020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{40903}}^1$

素因数の和:41087

約数の個数: 96

約数和(自身を含む): 41231232000

約数和(自身を除く): 25019736980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 149, 190, 266, 298, 380, 532, 596, 665, 745, 1043, 1330, 1490, 2086, 2660, 2831, 2980, 4172, 5215, 5662, 10430, 11324, 14155, 19817, 20860, 28310, 39634, 40903, 56620, 79268, 81806, 99085, 163612, 198170, 204515, 286321, 396340, 409030, 572642, 777157, 818060, 1145284, 1431605, 1554314, 2863210, 3108628, 3885785, 5440099, 5726420, 6094547, 7771570, 10880198, 12189094, 15543140, 21760396, 24378188, 27200495, 30472735, 42661829, 54400990, 60945470, 85323658, 108801980, 115796393, 121890940, 170647316, 213309145, 231592786, 426618290, 463185572, 578981965, 810574751, 853236580, 1157963930, 1621149502, 2315927860, 3242299004, 4052873755, 8105747510, 16211495020]

約数ペア:

[(1, 16211495020), (2, 8105747510), (4, 4052873755), (5, 3242299004), (7, 2315927860), (10, 1621149502), (14, 1157963930), (19, 853236580), (20, 810574751), (28, 578981965), (35, 463185572), (38, 426618290), (70, 231592786), (76, 213309145), (95, 170647316), (133, 121890940), (140, 115796393), (149, 108801980), (190, 85323658), (266, 60945470), (298, 54400990), (380, 42661829), (532, 30472735), (596, 27200495), (665, 24378188), (745, 21760396), (1043, 15543140), (1330, 12189094), (1490, 10880198), (2086, 7771570), (2660, 6094547), (2831, 5726420), (2980, 5440099), (4172, 3885785), (5215, 3108628), (5662, 2863210), (10430, 1554314), (11324, 1431605), (14155, 1145284), (19817, 818060), (20860, 777157), (28310, 572642), (39634, 409030), (40903, 396340), (56620, 286321), (79268, 204515), (81806, 198170), (99085, 163612)]