1686914640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1499}}^1$

素因数の和:2042

約数の個数: 160

約数和(自身を含む): 5825520000

約数和(自身を除く): 4138605360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 521, 540, 720, 1042, 1080, 1499, 1563, 2084, 2160, 2605, 2998, 3126, 4168, 4497, 4689, 5210, 5996, 6252, 7495, 7815, 8336, 8994, 9378, 10420, 11992, 12504, 13491, 14067, 14990, 15630, 17988, 18756, 20840, 22485, 23445, 23984, 25008, 26982, 28134, 29980, 31260, 35976, 37512, 40473, 41680, 44970, 46890, 53964, 56268, 59960, 62520, 67455, 70335, 71952, 75024, 80946, 89940, 93780, 107928, 112536, 119920, 125040, 134910, 140670, 161892, 179880, 187560, 202365, 215856, 225072, 269820, 281340, 323784, 359760, 375120, 404730, 539640, 562680, 647568, 780979, 809460, 1079280, 1125360, 1561958, 1618920, 2342937, 3123916, 3237840, 3904895, 4685874, 6247832, 7028811, 7809790, 9371748, 11714685, 12495664, 14057622, 15619580, 18743496, 21086433, 23429370, 28115244, 31239160, 35144055, 37486992, 42172866, 46858740, 56230488, 62478320, 70288110, 84345732, 93717480, 105432165, 112460976, 140576220, 168691464, 187434960, 210864330, 281152440, 337382928, 421728660, 562304880, 843457320, 1686914640]

約数ペア:

[(1, 1686914640), (2, 843457320), (3, 562304880), (4, 421728660), (5, 337382928), (6, 281152440), (8, 210864330), (9, 187434960), (10, 168691464), (12, 140576220), (15, 112460976), (16, 105432165), (18, 93717480), (20, 84345732), (24, 70288110), (27, 62478320), (30, 56230488), (36, 46858740), (40, 42172866), (45, 37486992), (48, 35144055), (54, 31239160), (60, 28115244), (72, 23429370), (80, 21086433), (90, 18743496), (108, 15619580), (120, 14057622), (135, 12495664), (144, 11714685), (180, 9371748), (216, 7809790), (240, 7028811), (270, 6247832), (360, 4685874), (432, 3904895), (521, 3237840), (540, 3123916), (720, 2342937), (1042, 1618920), (1080, 1561958), (1499, 1125360), (1563, 1079280), (2084, 809460), (2160, 780979), (2605, 647568), (2998, 562680), (3126, 539640), (4168, 404730), (4497, 375120), (4689, 359760), (5210, 323784), (5996, 281340), (6252, 269820), (7495, 225072), (7815, 215856), (8336, 202365), (8994, 187560), (9378, 179880), (10420, 161892), (11992, 140670), (12504, 134910), (13491, 125040), (14067, 119920), (14990, 112536), (15630, 107928), (17988, 93780), (18756, 89940), (20840, 80946), (22485, 75024), (23445, 71952), (23984, 70335), (25008, 67455), (26982, 62520), (28134, 59960), (29980, 56268), (31260, 53964), (35976, 46890), (37512, 44970), (40473, 41680)]