202439760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1619}}^1$

素因数の和:2156

約数の個数: 80

約数和(自身を含む): 629156160

約数和(自身を除く): 426716400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 1619, 2084, 2605, 3126, 3238, 4168, 4857, 5210, 6252, 6476, 7815, 8095, 8336, 9714, 10420, 12504, 12952, 15630, 16190, 19428, 20840, 24285, 25008, 25904, 31260, 32380, 38856, 41680, 48570, 62520, 64760, 77712, 97140, 125040, 129520, 194280, 388560, 843499, 1686998, 2530497, 3373996, 4217495, 5060994, 6747992, 8434990, 10121988, 12652485, 13495984, 16869980, 20243976, 25304970, 33739960, 40487952, 50609940, 67479920, 101219880, 202439760]

約数ペア:

[(1, 202439760), (2, 101219880), (3, 67479920), (4, 50609940), (5, 40487952), (6, 33739960), (8, 25304970), (10, 20243976), (12, 16869980), (15, 13495984), (16, 12652485), (20, 10121988), (24, 8434990), (30, 6747992), (40, 5060994), (48, 4217495), (60, 3373996), (80, 2530497), (120, 1686998), (240, 843499), (521, 388560), (1042, 194280), (1563, 129520), (1619, 125040), (2084, 97140), (2605, 77712), (3126, 64760), (3238, 62520), (4168, 48570), (4857, 41680), (5210, 38856), (6252, 32380), (6476, 31260), (7815, 25904), (8095, 25008), (8336, 24285), (9714, 20840), (10420, 19428), (12504, 16190), (12952, 15630)]