200064780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2411}}^1$

素因数の和:2887

約数の個数: 72

約数和(自身を含む): 608431824

約数和(自身を除く): 408367044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2411, 2766, 4149, 4610, 4822, 5532, 6915, 7233, 8298, 9220, 9644, 12055, 13830, 14466, 16596, 20745, 21699, 24110, 27660, 28932, 36165, 41490, 43398, 48220, 72330, 82980, 86796, 108495, 144660, 216990, 433980, 1111471, 2222942, 3334413, 4445884, 5557355, 6668826, 10003239, 11114710, 13337652, 16672065, 20006478, 22229420, 33344130, 40012956, 50016195, 66688260, 100032390, 200064780]

約数ペア:

[(1, 200064780), (2, 100032390), (3, 66688260), (4, 50016195), (5, 40012956), (6, 33344130), (9, 22229420), (10, 20006478), (12, 16672065), (15, 13337652), (18, 11114710), (20, 10003239), (30, 6668826), (36, 5557355), (45, 4445884), (60, 3334413), (90, 2222942), (180, 1111471), (461, 433980), (922, 216990), (1383, 144660), (1844, 108495), (2305, 86796), (2411, 82980), (2766, 72330), (4149, 48220), (4610, 43398), (4822, 41490), (5532, 36165), (6915, 28932), (7233, 27660), (8298, 24110), (9220, 21699), (9644, 20745), (12055, 16596), (13830, 14466)]