200521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3251}}^1$

素因数の和:3524

約数の個数: 80

約数和(自身を含む): 624227904

約数和(自身を除く): 423706224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3251, 3855, 4112, 5140, 6168, 6502, 7710, 9753, 10280, 12336, 13004, 15420, 16255, 19506, 20560, 26008, 30840, 32510, 39012, 48765, 52016, 61680, 65020, 78024, 97530, 130040, 156048, 195060, 260080, 390120, 780240, 835507, 1671014, 2506521, 3342028, 4177535, 5013042, 6684056, 8355070, 10026084, 12532605, 13368112, 16710140, 20052168, 25065210, 33420280, 40104336, 50130420, 66840560, 100260840, 200521680]

約数ペア:

[(1, 200521680), (2, 100260840), (3, 66840560), (4, 50130420), (5, 40104336), (6, 33420280), (8, 25065210), (10, 20052168), (12, 16710140), (15, 13368112), (16, 12532605), (20, 10026084), (24, 8355070), (30, 6684056), (40, 5013042), (48, 4177535), (60, 3342028), (80, 2506521), (120, 1671014), (240, 835507), (257, 780240), (514, 390120), (771, 260080), (1028, 195060), (1285, 156048), (1542, 130040), (2056, 97530), (2570, 78024), (3084, 65020), (3251, 61680), (3855, 52016), (4112, 48765), (5140, 39012), (6168, 32510), (6502, 30840), (7710, 26008), (9753, 20560), (10280, 19506), (12336, 16255), (13004, 15420)]