207967440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1327}}^1$

素因数の和:1996

約数の個数: 80

約数和(自身を含む): 646172928

約数和(自身を除く): 438205488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1306, 1327, 1959, 2612, 2654, 3265, 3918, 3981, 5224, 5308, 6530, 6635, 7836, 7962, 9795, 10448, 10616, 13060, 13270, 15672, 15924, 19590, 19905, 21232, 26120, 26540, 31344, 31848, 39180, 39810, 52240, 53080, 63696, 78360, 79620, 106160, 156720, 159240, 318480, 866531, 1733062, 2599593, 3466124, 4332655, 5199186, 6932248, 8665310, 10398372, 12997965, 13864496, 17330620, 20796744, 25995930, 34661240, 41593488, 51991860, 69322480, 103983720, 207967440]

約数ペア:

[(1, 207967440), (2, 103983720), (3, 69322480), (4, 51991860), (5, 41593488), (6, 34661240), (8, 25995930), (10, 20796744), (12, 17330620), (15, 13864496), (16, 12997965), (20, 10398372), (24, 8665310), (30, 6932248), (40, 5199186), (48, 4332655), (60, 3466124), (80, 2599593), (120, 1733062), (240, 866531), (653, 318480), (1306, 159240), (1327, 156720), (1959, 106160), (2612, 79620), (2654, 78360), (3265, 63696), (3918, 53080), (3981, 52240), (5224, 39810), (5308, 39180), (6530, 31848), (6635, 31344), (7836, 26540), (7962, 26120), (9795, 21232), (10448, 19905), (10616, 19590), (13060, 15924), (13270, 15672)]