19258200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:858

約数の個数: 144

約数和(自身を含む): 69735120

約数和(自身を除く): 50476920

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, 823, 900, 936, 975, 1170, 1300, 1560, 1646, 1800, 1950, 2340, 2469, 2600, 2925, 3292, 3900, 4115, 4680, 4938, 5850, 6584, 7407, 7800, 8230, 9876, 10699, 11700, 12345, 14814, 16460, 19752, 20575, 21398, 23400, 24690, 29628, 32097, 32920, 37035, 41150, 42796, 49380, 53495, 59256, 61725, 64194, 74070, 82300, 85592, 96291, 98760, 106990, 123450, 128388, 148140, 160485, 164600, 185175, 192582, 213980, 246900, 256776, 267475, 296280, 320970, 370350, 385164, 427960, 481455, 493800, 534950, 641940, 740700, 770328, 802425, 962910, 1069900, 1283880, 1481400, 1604850, 1925820, 2139800, 2407275, 3209700, 3851640, 4814550, 6419400, 9629100, 19258200]

約数ペア:

[(1, 19258200), (2, 9629100), (3, 6419400), (4, 4814550), (5, 3851640), (6, 3209700), (8, 2407275), (9, 2139800), (10, 1925820), (12, 1604850), (13, 1481400), (15, 1283880), (18, 1069900), (20, 962910), (24, 802425), (25, 770328), (26, 740700), (30, 641940), (36, 534950), (39, 493800), (40, 481455), (45, 427960), (50, 385164), (52, 370350), (60, 320970), (65, 296280), (72, 267475), (75, 256776), (78, 246900), (90, 213980), (100, 192582), (104, 185175), (117, 164600), (120, 160485), (130, 148140), (150, 128388), (156, 123450), (180, 106990), (195, 98760), (200, 96291), (225, 85592), (234, 82300), (260, 74070), (300, 64194), (312, 61725), (325, 59256), (360, 53495), (390, 49380), (450, 42796), (468, 41150), (520, 37035), (585, 32920), (600, 32097), (650, 29628), (780, 24690), (823, 23400), (900, 21398), (936, 20575), (975, 19752), (1170, 16460), (1300, 14814), (1560, 12345), (1646, 11700), (1800, 10699), (1950, 9876), (2340, 8230), (2469, 7800), (2600, 7407), (2925, 6584), (3292, 5850), (3900, 4938), (4115, 4680)]