20194200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 73120320

約数和(自身を除く): 52926120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 30, 36, 39, 40, 45, 50, 52, 60, 65, 72, 75, 78, 90, 100, 104, 117, 120, 130, 150, 156, 180, 195, 200, 225, 234, 260, 300, 312, 325, 360, 390, 450, 468, 520, 585, 600, 650, 780, 863, 900, 936, 975, 1170, 1300, 1560, 1726, 1800, 1950, 2340, 2589, 2600, 2925, 3452, 3900, 4315, 4680, 5178, 5850, 6904, 7767, 7800, 8630, 10356, 11219, 11700, 12945, 15534, 17260, 20712, 21575, 22438, 23400, 25890, 31068, 33657, 34520, 38835, 43150, 44876, 51780, 56095, 62136, 64725, 67314, 77670, 86300, 89752, 100971, 103560, 112190, 129450, 134628, 155340, 168285, 172600, 194175, 201942, 224380, 258900, 269256, 280475, 310680, 336570, 388350, 403884, 448760, 504855, 517800, 560950, 673140, 776700, 807768, 841425, 1009710, 1121900, 1346280, 1553400, 1682850, 2019420, 2243800, 2524275, 3365700, 4038840, 5048550, 6731400, 10097100, 20194200]

約数ペア:

[(1, 20194200), (2, 10097100), (3, 6731400), (4, 5048550), (5, 4038840), (6, 3365700), (8, 2524275), (9, 2243800), (10, 2019420), (12, 1682850), (13, 1553400), (15, 1346280), (18, 1121900), (20, 1009710), (24, 841425), (25, 807768), (26, 776700), (30, 673140), (36, 560950), (39, 517800), (40, 504855), (45, 448760), (50, 403884), (52, 388350), (60, 336570), (65, 310680), (72, 280475), (75, 269256), (78, 258900), (90, 224380), (100, 201942), (104, 194175), (117, 172600), (120, 168285), (130, 155340), (150, 134628), (156, 129450), (180, 112190), (195, 103560), (200, 100971), (225, 89752), (234, 86300), (260, 77670), (300, 67314), (312, 64725), (325, 62136), (360, 56095), (390, 51780), (450, 44876), (468, 43150), (520, 38835), (585, 34520), (600, 33657), (650, 31068), (780, 25890), (863, 23400), (900, 22438), (936, 21575), (975, 20712), (1170, 17260), (1300, 15534), (1560, 12945), (1726, 11700), (1800, 11219), (1950, 10356), (2340, 8630), (2589, 7800), (2600, 7767), (2925, 6904), (3452, 5850), (3900, 5178), (4315, 4680)]