206728080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:585

約数の個数: 160

約数和(自身を含む): 695955456

約数和(自身を除く): 489227376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 173, 195, 208, 240, 260, 312, 346, 383, 390, 519, 520, 624, 692, 766, 780, 865, 1038, 1040, 1149, 1384, 1532, 1560, 1730, 1915, 2076, 2249, 2298, 2595, 2768, 3064, 3120, 3460, 3830, 4152, 4498, 4596, 4979, 5190, 5745, 6128, 6747, 6920, 7660, 8304, 8996, 9192, 9958, 10380, 11245, 11490, 13494, 13840, 14937, 15320, 17992, 18384, 19916, 20760, 22490, 22980, 24895, 26988, 29874, 30640, 33735, 35984, 39832, 41520, 44980, 45960, 49790, 53976, 59748, 66259, 67470, 74685, 79664, 89960, 91920, 99580, 107952, 119496, 132518, 134940, 149370, 179920, 198777, 199160, 238992, 265036, 269880, 298740, 331295, 397554, 398320, 530072, 539760, 597480, 662590, 795108, 861367, 993885, 1060144, 1194960, 1325180, 1590216, 1722734, 1987770, 2584101, 2650360, 3180432, 3445468, 3975540, 4306835, 5168202, 5300720, 6890936, 7951080, 8613670, 10336404, 12920505, 13781872, 15902160, 17227340, 20672808, 25841010, 34454680, 41345616, 51682020, 68909360, 103364040, 206728080]

約数ペア:

[(1, 206728080), (2, 103364040), (3, 68909360), (4, 51682020), (5, 41345616), (6, 34454680), (8, 25841010), (10, 20672808), (12, 17227340), (13, 15902160), (15, 13781872), (16, 12920505), (20, 10336404), (24, 8613670), (26, 7951080), (30, 6890936), (39, 5300720), (40, 5168202), (48, 4306835), (52, 3975540), (60, 3445468), (65, 3180432), (78, 2650360), (80, 2584101), (104, 1987770), (120, 1722734), (130, 1590216), (156, 1325180), (173, 1194960), (195, 1060144), (208, 993885), (240, 861367), (260, 795108), (312, 662590), (346, 597480), (383, 539760), (390, 530072), (519, 398320), (520, 397554), (624, 331295), (692, 298740), (766, 269880), (780, 265036), (865, 238992), (1038, 199160), (1040, 198777), (1149, 179920), (1384, 149370), (1532, 134940), (1560, 132518), (1730, 119496), (1915, 107952), (2076, 99580), (2249, 91920), (2298, 89960), (2595, 79664), (2768, 74685), (3064, 67470), (3120, 66259), (3460, 59748), (3830, 53976), (4152, 49790), (4498, 45960), (4596, 44980), (4979, 41520), (5190, 39832), (5745, 35984), (6128, 33735), (6747, 30640), (6920, 29874), (7660, 26988), (8304, 24895), (8996, 22980), (9192, 22490), (9958, 20760), (10380, 19916), (11245, 18384), (11490, 17992), (13494, 15320), (13840, 14937)]