198002280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3229}}^1$

素因数の和:3323

約数の個数: 128

約数和(自身を含む): 688377600

約数和(自身を除く): 490375320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 3229, 4088, 4380, 5110, 6132, 6458, 7665, 8760, 9687, 10220, 12264, 12916, 15330, 16145, 19374, 20440, 22603, 25832, 30660, 32290, 38748, 45206, 48435, 61320, 64580, 67809, 77496, 90412, 96870, 113015, 129160, 135618, 180824, 193740, 226030, 235717, 271236, 339045, 387480, 452060, 471434, 542472, 678090, 707151, 904120, 942868, 1178585, 1356180, 1414302, 1650019, 1885736, 2357170, 2712360, 2828604, 3300038, 3535755, 4714340, 4950057, 5657208, 6600076, 7071510, 8250095, 9428680, 9900114, 13200152, 14143020, 16500190, 19800228, 24750285, 28286040, 33000380, 39600456, 49500570, 66000760, 99001140, 198002280]

約数ペア:

[(1, 198002280), (2, 99001140), (3, 66000760), (4, 49500570), (5, 39600456), (6, 33000380), (7, 28286040), (8, 24750285), (10, 19800228), (12, 16500190), (14, 14143020), (15, 13200152), (20, 9900114), (21, 9428680), (24, 8250095), (28, 7071510), (30, 6600076), (35, 5657208), (40, 4950057), (42, 4714340), (56, 3535755), (60, 3300038), (70, 2828604), (73, 2712360), (84, 2357170), (105, 1885736), (120, 1650019), (140, 1414302), (146, 1356180), (168, 1178585), (210, 942868), (219, 904120), (280, 707151), (292, 678090), (365, 542472), (420, 471434), (438, 452060), (511, 387480), (584, 339045), (730, 271236), (840, 235717), (876, 226030), (1022, 193740), (1095, 180824), (1460, 135618), (1533, 129160), (1752, 113015), (2044, 96870), (2190, 90412), (2555, 77496), (2920, 67809), (3066, 64580), (3229, 61320), (4088, 48435), (4380, 45206), (5110, 38748), (6132, 32290), (6458, 30660), (7665, 25832), (8760, 22603), (9687, 20440), (10220, 19374), (12264, 16145), (12916, 15330)]