19509360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 160

約数和(自身を含む): 67287360

約数和(自身を除く): 47778000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 169, 185, 195, 208, 222, 240, 260, 296, 312, 338, 370, 390, 444, 481, 507, 520, 555, 592, 624, 676, 740, 780, 845, 888, 962, 1014, 1040, 1110, 1352, 1443, 1480, 1560, 1690, 1776, 1924, 2028, 2197, 2220, 2405, 2535, 2704, 2886, 2960, 3120, 3380, 3848, 4056, 4394, 4440, 4810, 5070, 5772, 6253, 6591, 6760, 7215, 7696, 8112, 8788, 8880, 9620, 10140, 10985, 11544, 12506, 13182, 13520, 14430, 17576, 18759, 19240, 20280, 21970, 23088, 25012, 26364, 28860, 31265, 32955, 35152, 37518, 38480, 40560, 43940, 50024, 52728, 57720, 62530, 65910, 75036, 81289, 87880, 93795, 100048, 105456, 115440, 125060, 131820, 150072, 162578, 175760, 187590, 243867, 250120, 263640, 300144, 325156, 375180, 406445, 487734, 500240, 527280, 650312, 750360, 812890, 975468, 1219335, 1300624, 1500720, 1625780, 1950936, 2438670, 3251560, 3901872, 4877340, 6503120, 9754680, 19509360]

約数ペア:

[(1, 19509360), (2, 9754680), (3, 6503120), (4, 4877340), (5, 3901872), (6, 3251560), (8, 2438670), (10, 1950936), (12, 1625780), (13, 1500720), (15, 1300624), (16, 1219335), (20, 975468), (24, 812890), (26, 750360), (30, 650312), (37, 527280), (39, 500240), (40, 487734), (48, 406445), (52, 375180), (60, 325156), (65, 300144), (74, 263640), (78, 250120), (80, 243867), (104, 187590), (111, 175760), (120, 162578), (130, 150072), (148, 131820), (156, 125060), (169, 115440), (185, 105456), (195, 100048), (208, 93795), (222, 87880), (240, 81289), (260, 75036), (296, 65910), (312, 62530), (338, 57720), (370, 52728), (390, 50024), (444, 43940), (481, 40560), (507, 38480), (520, 37518), (555, 35152), (592, 32955), (624, 31265), (676, 28860), (740, 26364), (780, 25012), (845, 23088), (888, 21970), (962, 20280), (1014, 19240), (1040, 18759), (1110, 17576), (1352, 14430), (1443, 13520), (1480, 13182), (1560, 12506), (1690, 11544), (1776, 10985), (1924, 10140), (2028, 9620), (2197, 8880), (2220, 8788), (2405, 8112), (2535, 7696), (2704, 7215), (2886, 6760), (2960, 6591), (3120, 6253), (3380, 5772), (3848, 5070), (4056, 4810), (4394, 4440)]