20402722500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{143177}}^1$

素因数の和:143223

約数の個数: 120

約数和(自身を含む): 62620330080

約数和(自身を除く): 42217607580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 375, 380, 475, 500, 570, 625, 750, 950, 1140, 1250, 1425, 1500, 1875, 1900, 2375, 2500, 2850, 3750, 4750, 5700, 7125, 7500, 9500, 11875, 14250, 23750, 28500, 35625, 47500, 71250, 142500, 143177, 286354, 429531, 572708, 715885, 859062, 1431770, 1718124, 2147655, 2720363, 2863540, 3579425, 4295310, 5440726, 7158850, 8161089, 8590620, 10738275, 10881452, 13601815, 14317700, 16322178, 17897125, 21476550, 27203630, 32644356, 35794250, 40805445, 42953100, 53691375, 54407260, 68009075, 71588500, 81610890, 89485625, 107382750, 136018150, 163221780, 178971250, 204027225, 214765500, 268456875, 272036300, 340045375, 357942500, 408054450, 536913750, 680090750, 816108900, 1020136125, 1073827500, 1360181500, 1700226875, 2040272250, 3400453750, 4080544500, 5100680625, 6800907500, 10201361250, 20402722500]

約数ペア:

[(1, 20402722500), (2, 10201361250), (3, 6800907500), (4, 5100680625), (5, 4080544500), (6, 3400453750), (10, 2040272250), (12, 1700226875), (15, 1360181500), (19, 1073827500), (20, 1020136125), (25, 816108900), (30, 680090750), (38, 536913750), (50, 408054450), (57, 357942500), (60, 340045375), (75, 272036300), (76, 268456875), (95, 214765500), (100, 204027225), (114, 178971250), (125, 163221780), (150, 136018150), (190, 107382750), (228, 89485625), (250, 81610890), (285, 71588500), (300, 68009075), (375, 54407260), (380, 53691375), (475, 42953100), (500, 40805445), (570, 35794250), (625, 32644356), (750, 27203630), (950, 21476550), (1140, 17897125), (1250, 16322178), (1425, 14317700), (1500, 13601815), (1875, 10881452), (1900, 10738275), (2375, 8590620), (2500, 8161089), (2850, 7158850), (3750, 5440726), (4750, 4295310), (5700, 3579425), (7125, 2863540), (7500, 2720363), (9500, 2147655), (11875, 1718124), (14250, 1431770), (23750, 859062), (28500, 715885), (35625, 572708), (47500, 429531), (71250, 286354), (142500, 143177)]