200478420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{2287}}^1$

素因数の和:2789

約数の個数: 72

約数和(自身を含む): 609633024

約数和(自身を除く): 409154604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1948, 2287, 2435, 2922, 4383, 4574, 4870, 5844, 6861, 7305, 8766, 9148, 9740, 11435, 13722, 14610, 17532, 20583, 21915, 22870, 27444, 29220, 34305, 41166, 43830, 45740, 68610, 82332, 87660, 102915, 137220, 205830, 411660, 1113769, 2227538, 3341307, 4455076, 5568845, 6682614, 10023921, 11137690, 13365228, 16706535, 20047842, 22275380, 33413070, 40095684, 50119605, 66826140, 100239210, 200478420]

約数ペア:

[(1, 200478420), (2, 100239210), (3, 66826140), (4, 50119605), (5, 40095684), (6, 33413070), (9, 22275380), (10, 20047842), (12, 16706535), (15, 13365228), (18, 11137690), (20, 10023921), (30, 6682614), (36, 5568845), (45, 4455076), (60, 3341307), (90, 2227538), (180, 1113769), (487, 411660), (974, 205830), (1461, 137220), (1948, 102915), (2287, 87660), (2435, 82332), (2922, 68610), (4383, 45740), (4574, 43830), (4870, 41166), (5844, 34305), (6861, 29220), (7305, 27444), (8766, 22870), (9148, 21915), (9740, 20583), (11435, 17532), (13722, 14610)]