207800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101863}}^1$

素因数の和:101894

約数の個数: 64

約数和(自身を含む): 660078720

約数和(自身を除く): 452278200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 101863, 203726, 305589, 407452, 509315, 611178, 814904, 1018630, 1222356, 1527945, 1731671, 2037260, 2444712, 3055890, 3463342, 4074520, 5195013, 6111780, 6926684, 8658355, 10390026, 12223560, 13853368, 17316710, 20780052, 25975065, 34633420, 41560104, 51950130, 69266840, 103900260, 207800520]

約数ペア:

[(1, 207800520), (2, 103900260), (3, 69266840), (4, 51950130), (5, 41560104), (6, 34633420), (8, 25975065), (10, 20780052), (12, 17316710), (15, 13853368), (17, 12223560), (20, 10390026), (24, 8658355), (30, 6926684), (34, 6111780), (40, 5195013), (51, 4074520), (60, 3463342), (68, 3055890), (85, 2444712), (102, 2037260), (120, 1731671), (136, 1527945), (170, 1222356), (204, 1018630), (255, 814904), (340, 611178), (408, 509315), (510, 407452), (680, 305589), (1020, 203726), (2040, 101863)]