2019019680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1319}}^1$

素因数の和:2403

約数の個数: 144

約数和(自身を含む): 6901614720

約数和(自身を除く): 4882595040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1063, 1319, 1440, 2126, 2638, 3189, 3957, 4252, 5276, 5315, 6378, 6595, 7914, 8504, 9567, 10552, 10630, 11871, 12756, 13190, 15828, 15945, 17008, 19134, 19785, 21104, 21260, 23742, 25512, 26380, 31656, 31890, 34016, 38268, 39570, 42208, 42520, 47484, 47835, 51024, 52760, 59355, 63312, 63780, 76536, 79140, 85040, 94968, 95670, 102048, 105520, 118710, 126624, 127560, 153072, 158280, 170080, 189936, 191340, 211040, 237420, 255120, 306144, 316560, 379872, 382680, 474840, 510240, 633120, 765360, 949680, 1402097, 1530720, 1899360, 2804194, 4206291, 5608388, 7010485, 8412582, 11216776, 12618873, 14020970, 16825164, 21031455, 22433552, 25237746, 28041940, 33650328, 42062910, 44867104, 50475492, 56083880, 63094365, 67300656, 84125820, 100950984, 112167760, 126188730, 134601312, 168251640, 201901968, 224335520, 252377460, 336503280, 403803936, 504754920, 673006560, 1009509840, 2019019680]

約数ペア:

[(1, 2019019680), (2, 1009509840), (3, 673006560), (4, 504754920), (5, 403803936), (6, 336503280), (8, 252377460), (9, 224335520), (10, 201901968), (12, 168251640), (15, 134601312), (16, 126188730), (18, 112167760), (20, 100950984), (24, 84125820), (30, 67300656), (32, 63094365), (36, 56083880), (40, 50475492), (45, 44867104), (48, 42062910), (60, 33650328), (72, 28041940), (80, 25237746), (90, 22433552), (96, 21031455), (120, 16825164), (144, 14020970), (160, 12618873), (180, 11216776), (240, 8412582), (288, 7010485), (360, 5608388), (480, 4206291), (720, 2804194), (1063, 1899360), (1319, 1530720), (1440, 1402097), (2126, 949680), (2638, 765360), (3189, 633120), (3957, 510240), (4252, 474840), (5276, 382680), (5315, 379872), (6378, 316560), (6595, 306144), (7914, 255120), (8504, 237420), (9567, 211040), (10552, 191340), (10630, 189936), (11871, 170080), (12756, 158280), (13190, 153072), (15828, 127560), (15945, 126624), (17008, 118710), (19134, 105520), (19785, 102048), (21104, 95670), (21260, 94968), (23742, 85040), (25512, 79140), (26380, 76536), (31656, 63780), (31890, 63312), (34016, 59355), (38268, 52760), (39570, 51024), (42208, 47835), (42520, 47484)]