20359200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 144

約数和(自身を含む): 70308000

約数和(自身を除く): 49948800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 499, 510, 544, 600, 680, 800, 816, 850, 998, 1020, 1200, 1275, 1360, 1497, 1632, 1700, 1996, 2040, 2400, 2495, 2550, 2720, 2994, 3400, 3992, 4080, 4990, 5100, 5988, 6800, 7485, 7984, 8160, 8483, 9980, 10200, 11976, 12475, 13600, 14970, 15968, 16966, 19960, 20400, 23952, 24950, 25449, 29940, 33932, 37425, 39920, 40800, 42415, 47904, 49900, 50898, 59880, 67864, 74850, 79840, 84830, 99800, 101796, 119760, 127245, 135728, 149700, 169660, 199600, 203592, 212075, 239520, 254490, 271456, 299400, 339320, 399200, 407184, 424150, 508980, 598800, 636225, 678640, 814368, 848300, 1017960, 1197600, 1272450, 1357280, 1696600, 2035920, 2544900, 3393200, 4071840, 5089800, 6786400, 10179600, 20359200]

約数ペア:

[(1, 20359200), (2, 10179600), (3, 6786400), (4, 5089800), (5, 4071840), (6, 3393200), (8, 2544900), (10, 2035920), (12, 1696600), (15, 1357280), (16, 1272450), (17, 1197600), (20, 1017960), (24, 848300), (25, 814368), (30, 678640), (32, 636225), (34, 598800), (40, 508980), (48, 424150), (50, 407184), (51, 399200), (60, 339320), (68, 299400), (75, 271456), (80, 254490), (85, 239520), (96, 212075), (100, 203592), (102, 199600), (120, 169660), (136, 149700), (150, 135728), (160, 127245), (170, 119760), (200, 101796), (204, 99800), (240, 84830), (255, 79840), (272, 74850), (300, 67864), (340, 59880), (400, 50898), (408, 49900), (425, 47904), (480, 42415), (499, 40800), (510, 39920), (544, 37425), (600, 33932), (680, 29940), (800, 25449), (816, 24950), (850, 23952), (998, 20400), (1020, 19960), (1200, 16966), (1275, 15968), (1360, 14970), (1497, 13600), (1632, 12475), (1700, 11976), (1996, 10200), (2040, 9980), (2400, 8483), (2495, 8160), (2550, 7984), (2720, 7485), (2994, 6800), (3400, 5988), (3992, 5100), (4080, 4990)]