200505780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2111

約数の個数: 120

約数和(自身を含む): 639620520

約数和(自身を除く): 439114740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2029, 2196, 2745, 3294, 3660, 4058, 4941, 5490, 6087, 6588, 8116, 8235, 9882, 10145, 10980, 12174, 16470, 18261, 19764, 20290, 24348, 24705, 30435, 32940, 36522, 40580, 49410, 54783, 60870, 73044, 91305, 98820, 109566, 121740, 123769, 164349, 182610, 219132, 247538, 273915, 328698, 365220, 371307, 495076, 547830, 618845, 657396, 742614, 821745, 1095660, 1113921, 1237690, 1485228, 1643490, 1856535, 2227842, 2475380, 3286980, 3341763, 3713070, 4455684, 5569605, 6683526, 7426140, 10025289, 11139210, 13367052, 16708815, 20050578, 22278420, 33417630, 40101156, 50126445, 66835260, 100252890, 200505780]

約数ペア:

[(1, 200505780), (2, 100252890), (3, 66835260), (4, 50126445), (5, 40101156), (6, 33417630), (9, 22278420), (10, 20050578), (12, 16708815), (15, 13367052), (18, 11139210), (20, 10025289), (27, 7426140), (30, 6683526), (36, 5569605), (45, 4455684), (54, 3713070), (60, 3341763), (61, 3286980), (81, 2475380), (90, 2227842), (108, 1856535), (122, 1643490), (135, 1485228), (162, 1237690), (180, 1113921), (183, 1095660), (244, 821745), (270, 742614), (305, 657396), (324, 618845), (366, 547830), (405, 495076), (540, 371307), (549, 365220), (610, 328698), (732, 273915), (810, 247538), (915, 219132), (1098, 182610), (1220, 164349), (1620, 123769), (1647, 121740), (1830, 109566), (2029, 98820), (2196, 91305), (2745, 73044), (3294, 60870), (3660, 54783), (4058, 49410), (4941, 40580), (5490, 36522), (6087, 32940), (6588, 30435), (8116, 24705), (8235, 24348), (9882, 20290), (10145, 19764), (10980, 18261), (12174, 16470)]