15543840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 54867456

約数和(自身を除く): 39323616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 53, 60, 65, 78, 80, 94, 96, 104, 106, 120, 130, 141, 156, 159, 160, 188, 195, 208, 212, 235, 240, 260, 265, 282, 312, 318, 376, 390, 416, 424, 470, 480, 520, 530, 564, 611, 624, 636, 689, 705, 752, 780, 795, 848, 940, 1040, 1060, 1128, 1222, 1248, 1272, 1378, 1410, 1504, 1560, 1590, 1696, 1833, 1880, 2067, 2080, 2120, 2256, 2444, 2491, 2544, 2756, 2820, 3055, 3120, 3180, 3445, 3666, 3760, 4134, 4240, 4512, 4888, 4982, 5088, 5512, 5640, 6110, 6240, 6360, 6890, 7332, 7473, 7520, 8268, 8480, 9165, 9776, 9964, 10335, 11024, 11280, 12220, 12455, 12720, 13780, 14664, 14946, 16536, 18330, 19552, 19928, 20670, 22048, 22560, 24440, 24910, 25440, 27560, 29328, 29892, 32383, 33072, 36660, 37365, 39856, 41340, 48880, 49820, 55120, 58656, 59784, 64766, 66144, 73320, 74730, 79712, 82680, 97149, 97760, 99640, 110240, 119568, 129532, 146640, 149460, 161915, 165360, 194298, 199280, 239136, 259064, 293280, 298920, 323830, 330720, 388596, 398560, 485745, 518128, 597840, 647660, 777192, 971490, 1036256, 1195680, 1295320, 1554384, 1942980, 2590640, 3108768, 3885960, 5181280, 7771920, 15543840]

約数ペア:

[(1, 15543840), (2, 7771920), (3, 5181280), (4, 3885960), (5, 3108768), (6, 2590640), (8, 1942980), (10, 1554384), (12, 1295320), (13, 1195680), (15, 1036256), (16, 971490), (20, 777192), (24, 647660), (26, 597840), (30, 518128), (32, 485745), (39, 398560), (40, 388596), (47, 330720), (48, 323830), (52, 298920), (53, 293280), (60, 259064), (65, 239136), (78, 199280), (80, 194298), (94, 165360), (96, 161915), (104, 149460), (106, 146640), (120, 129532), (130, 119568), (141, 110240), (156, 99640), (159, 97760), (160, 97149), (188, 82680), (195, 79712), (208, 74730), (212, 73320), (235, 66144), (240, 64766), (260, 59784), (265, 58656), (282, 55120), (312, 49820), (318, 48880), (376, 41340), (390, 39856), (416, 37365), (424, 36660), (470, 33072), (480, 32383), (520, 29892), (530, 29328), (564, 27560), (611, 25440), (624, 24910), (636, 24440), (689, 22560), (705, 22048), (752, 20670), (780, 19928), (795, 19552), (848, 18330), (940, 16536), (1040, 14946), (1060, 14664), (1128, 13780), (1222, 12720), (1248, 12455), (1272, 12220), (1378, 11280), (1410, 11024), (1504, 10335), (1560, 9964), (1590, 9776), (1696, 9165), (1833, 8480), (1880, 8268), (2067, 7520), (2080, 7473), (2120, 7332), (2256, 6890), (2444, 6360), (2491, 6240), (2544, 6110), (2756, 5640), (2820, 5512), (3055, 5088), (3120, 4982), (3180, 4888), (3445, 4512), (3666, 4240), (3760, 4134)]