201009960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{863}}^1$

素因数の和:1527

約数の個数: 96

約数和(自身を含む): 655050240

約数和(自身を除く): 454040280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 647, 863, 1294, 1726, 1941, 2588, 2589, 3235, 3452, 3882, 4315, 5176, 5178, 5823, 6470, 6904, 7764, 7767, 8630, 9705, 10356, 11646, 12940, 12945, 15528, 15534, 17260, 19410, 20712, 23292, 25880, 25890, 29115, 31068, 34520, 38820, 38835, 46584, 51780, 58230, 62136, 77640, 77670, 103560, 116460, 155340, 232920, 310680, 558361, 1116722, 1675083, 2233444, 2791805, 3350166, 4466888, 5025249, 5583610, 6700332, 8375415, 10050498, 11167220, 13400664, 16750830, 20100996, 22334440, 25126245, 33501660, 40201992, 50252490, 67003320, 100504980, 201009960]

約数ペア:

[(1, 201009960), (2, 100504980), (3, 67003320), (4, 50252490), (5, 40201992), (6, 33501660), (8, 25126245), (9, 22334440), (10, 20100996), (12, 16750830), (15, 13400664), (18, 11167220), (20, 10050498), (24, 8375415), (30, 6700332), (36, 5583610), (40, 5025249), (45, 4466888), (60, 3350166), (72, 2791805), (90, 2233444), (120, 1675083), (180, 1116722), (360, 558361), (647, 310680), (863, 232920), (1294, 155340), (1726, 116460), (1941, 103560), (2588, 77670), (2589, 77640), (3235, 62136), (3452, 58230), (3882, 51780), (4315, 46584), (5176, 38835), (5178, 38820), (5823, 34520), (6470, 31068), (6904, 29115), (7764, 25890), (7767, 25880), (8630, 23292), (9705, 20712), (10356, 19410), (11646, 17260), (12940, 15534), (12945, 15528)]