18899400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2423}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 63120960

約数和(自身を除く): 44221560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2423, 2600, 3900, 4846, 7269, 7800, 9692, 12115, 14538, 19384, 24230, 29076, 31499, 36345, 48460, 58152, 60575, 62998, 72690, 94497, 96920, 121150, 125996, 145380, 157495, 181725, 188994, 242300, 251992, 290760, 314990, 363450, 377988, 472485, 484600, 629980, 726900, 755976, 787475, 944970, 1259960, 1453800, 1574950, 1889940, 2362425, 3149900, 3779880, 4724850, 6299800, 9449700, 18899400]

約数ペア:

[(1, 18899400), (2, 9449700), (3, 6299800), (4, 4724850), (5, 3779880), (6, 3149900), (8, 2362425), (10, 1889940), (12, 1574950), (13, 1453800), (15, 1259960), (20, 944970), (24, 787475), (25, 755976), (26, 726900), (30, 629980), (39, 484600), (40, 472485), (50, 377988), (52, 363450), (60, 314990), (65, 290760), (75, 251992), (78, 242300), (100, 188994), (104, 181725), (120, 157495), (130, 145380), (150, 125996), (156, 121150), (195, 96920), (200, 94497), (260, 72690), (300, 62998), (312, 60575), (325, 58152), (390, 48460), (520, 36345), (600, 31499), (650, 29076), (780, 24230), (975, 19384), (1300, 14538), (1560, 12115), (1950, 9692), (2423, 7800), (2600, 7269), (3900, 4846)]