201689520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1613}}^1$

素因数の和:2150

約数の個数: 80

約数和(自身を含む): 626825952

約数和(自身を除く): 425136432

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, 1613, 2084, 2605, 3126, 3226, 4168, 4839, 5210, 6252, 6452, 7815, 8065, 8336, 9678, 10420, 12504, 12904, 15630, 16130, 19356, 20840, 24195, 25008, 25808, 31260, 32260, 38712, 41680, 48390, 62520, 64520, 77424, 96780, 125040, 129040, 193560, 387120, 840373, 1680746, 2521119, 3361492, 4201865, 5042238, 6722984, 8403730, 10084476, 12605595, 13445968, 16807460, 20168952, 25211190, 33614920, 40337904, 50422380, 67229840, 100844760, 201689520]

約数ペア:

[(1, 201689520), (2, 100844760), (3, 67229840), (4, 50422380), (5, 40337904), (6, 33614920), (8, 25211190), (10, 20168952), (12, 16807460), (15, 13445968), (16, 12605595), (20, 10084476), (24, 8403730), (30, 6722984), (40, 5042238), (48, 4201865), (60, 3361492), (80, 2521119), (120, 1680746), (240, 840373), (521, 387120), (1042, 193560), (1563, 129040), (1613, 125040), (2084, 96780), (2605, 77424), (3126, 64520), (3226, 62520), (4168, 48390), (4839, 41680), (5210, 38712), (6252, 32260), (6452, 31260), (7815, 25808), (8065, 25008), (8336, 24195), (9678, 20840), (10420, 19356), (12504, 16130), (12904, 15630)]