20708482320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{393997}}^1$

素因数の和:394089

約数の個数: 120

約数和(自身を含む): 70498850136

約数和(自身を除く): 49790367816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 10512, 13140, 17520, 26280, 52560, 393997, 787994, 1181991, 1575988, 1969985, 2363982, 3151976, 3545973, 3939970, 4727964, 5909955, 6303952, 7091946, 7879940, 9455928, 11819910, 14183892, 15759880, 17729865, 18911856, 23639820, 28367784, 28761781, 31519760, 35459730, 47279640, 56735568, 57523562, 70919460, 86285343, 94559280, 115047124, 141838920, 143808905, 172570686, 230094248, 258856029, 283677840, 287617810, 345141372, 431426715, 460188496, 517712058, 575235620, 690282744, 862853430, 1035424116, 1150471240, 1294280145, 1380565488, 1725706860, 2070848232, 2300942480, 2588560290, 3451413720, 4141696464, 5177120580, 6902827440, 10354241160, 20708482320]

約数ペア:

[(1, 20708482320), (2, 10354241160), (3, 6902827440), (4, 5177120580), (5, 4141696464), (6, 3451413720), (8, 2588560290), (9, 2300942480), (10, 2070848232), (12, 1725706860), (15, 1380565488), (16, 1294280145), (18, 1150471240), (20, 1035424116), (24, 862853430), (30, 690282744), (36, 575235620), (40, 517712058), (45, 460188496), (48, 431426715), (60, 345141372), (72, 287617810), (73, 283677840), (80, 258856029), (90, 230094248), (120, 172570686), (144, 143808905), (146, 141838920), (180, 115047124), (219, 94559280), (240, 86285343), (292, 70919460), (360, 57523562), (365, 56735568), (438, 47279640), (584, 35459730), (657, 31519760), (720, 28761781), (730, 28367784), (876, 23639820), (1095, 18911856), (1168, 17729865), (1314, 15759880), (1460, 14183892), (1752, 11819910), (2190, 9455928), (2628, 7879940), (2920, 7091946), (3285, 6303952), (3504, 5909955), (4380, 4727964), (5256, 3939970), (5840, 3545973), (6570, 3151976), (8760, 2363982), (10512, 1969985), (13140, 1575988), (17520, 1181991), (26280, 787994), (52560, 393997)]