205004580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 628604928

約数和(自身を除く): 423600348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 383, 660, 766, 811, 1149, 1532, 1622, 1915, 2298, 2433, 3244, 3830, 4055, 4213, 4596, 4866, 5745, 7660, 8110, 8426, 8921, 9732, 11490, 12165, 12639, 16220, 16852, 17842, 21065, 22980, 24330, 25278, 26763, 35684, 42130, 44605, 48660, 50556, 53526, 63195, 84260, 89210, 107052, 126390, 133815, 178420, 252780, 267630, 310613, 535260, 621226, 931839, 1242452, 1553065, 1863678, 3106130, 3416743, 3727356, 4659195, 6212260, 6833486, 9318390, 10250229, 13666972, 17083715, 18636780, 20500458, 34167430, 41000916, 51251145, 68334860, 102502290, 205004580]

約数ペア:

[(1, 205004580), (2, 102502290), (3, 68334860), (4, 51251145), (5, 41000916), (6, 34167430), (10, 20500458), (11, 18636780), (12, 17083715), (15, 13666972), (20, 10250229), (22, 9318390), (30, 6833486), (33, 6212260), (44, 4659195), (55, 3727356), (60, 3416743), (66, 3106130), (110, 1863678), (132, 1553065), (165, 1242452), (220, 931839), (330, 621226), (383, 535260), (660, 310613), (766, 267630), (811, 252780), (1149, 178420), (1532, 133815), (1622, 126390), (1915, 107052), (2298, 89210), (2433, 84260), (3244, 63195), (3830, 53526), (4055, 50556), (4213, 48660), (4596, 44605), (4866, 42130), (5745, 35684), (7660, 26763), (8110, 25278), (8426, 24330), (8921, 22980), (9732, 21065), (11490, 17842), (12165, 16852), (12639, 16220)]