20187917100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1725463}}^1$

素因数の和:1725496

約数の個数: 108

約数和(自身を含む): 68145475216

約数和(自身を除く): 47957558116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 1725463, 3450926, 5176389, 6901852, 8627315, 10352778, 15529167, 17254630, 20705556, 22431019, 25881945, 31058334, 34509260, 43136575, 44862038, 51763890, 62116668, 67293057, 77645835, 86273150, 89724076, 103527780, 112155095, 129409725, 134586114, 155291670, 172546300, 201879171, 224310190, 258819450, 269172228, 310583340, 336465285, 388229175, 403758342, 448620380, 517638900, 560775475, 672930570, 776458350, 807516684, 1009395855, 1121550950, 1345861140, 1552916700, 1682326425, 2018791710, 2243101900, 3364652850, 4037583420, 5046979275, 6729305700, 10093958550, 20187917100]

約数ペア:

[(1, 20187917100), (2, 10093958550), (3, 6729305700), (4, 5046979275), (5, 4037583420), (6, 3364652850), (9, 2243101900), (10, 2018791710), (12, 1682326425), (13, 1552916700), (15, 1345861140), (18, 1121550950), (20, 1009395855), (25, 807516684), (26, 776458350), (30, 672930570), (36, 560775475), (39, 517638900), (45, 448620380), (50, 403758342), (52, 388229175), (60, 336465285), (65, 310583340), (75, 269172228), (78, 258819450), (90, 224310190), (100, 201879171), (117, 172546300), (130, 155291670), (150, 134586114), (156, 129409725), (180, 112155095), (195, 103527780), (225, 89724076), (234, 86273150), (260, 77645835), (300, 67293057), (325, 62116668), (390, 51763890), (450, 44862038), (468, 43136575), (585, 34509260), (650, 31058334), (780, 25881945), (900, 22431019), (975, 20705556), (1170, 17254630), (1300, 15529167), (1950, 10352778), (2340, 8627315), (2925, 6901852), (3900, 5176389), (5850, 3450926), (11700, 1725463)]