204852960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 288

約数和(自身を含む): 779321088

約数和(自身を除く): 574468128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 353, 360, 372, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 706, 720, 744, 780, 806, 930, 936, 992, 1040, 1059, 1116, 1170, 1209, 1240, 1248, 1395, 1412, 1440, 1488, 1560, 1612, 1765, 1860, 1872, 2015, 2080, 2118, 2232, 2340, 2418, 2480, 2790, 2824, 2976, 3120, 3177, 3224, 3530, 3627, 3720, 3744, 4030, 4236, 4464, 4589, 4680, 4836, 4960, 5295, 5580, 5648, 6045, 6240, 6354, 6448, 7060, 7254, 7440, 8060, 8472, 8928, 9178, 9360, 9672, 10590, 10943, 11160, 11296, 12090, 12708, 12896, 13767, 14120, 14508, 14880, 15885, 16120, 16944, 18135, 18356, 18720, 19344, 21180, 21886, 22320, 22945, 24180, 25416, 27534, 28240, 29016, 31770, 32240, 32829, 33888, 36270, 36712, 38688, 41301, 42360, 43772, 44640, 45890, 48360, 50832, 54715, 55068, 56480, 58032, 63540, 64480, 65658, 68835, 72540, 73424, 82602, 84720, 87544, 91780, 96720, 98487, 101664, 109430, 110136, 116064, 127080, 131316, 137670, 142259, 145080, 146848, 164145, 165204, 169440, 175088, 183560, 193440, 196974, 206505, 218860, 220272, 254160, 262632, 275340, 284518, 290160, 328290, 330408, 350176, 367120, 393948, 413010, 426777, 437720, 440544, 492435, 508320, 525264, 550680, 569036, 580320, 656580, 660816, 711295, 734240, 787896, 826020, 853554, 875440, 984870, 1050528, 1101360, 1138072, 1280331, 1313160, 1321632, 1422590, 1575792, 1652040, 1707108, 1750880, 1969740, 2133885, 2202720, 2276144, 2560662, 2626320, 2845180, 3151584, 3304080, 3414216, 3939480, 4267770, 4552288, 5121324, 5252640, 5690360, 6401655, 6608160, 6828432, 7878960, 8535540, 10242648, 11380720, 12803310, 13656864, 15757920, 17071080, 20485296, 22761440, 25606620, 34142160, 40970592, 51213240, 68284320, 102426480, 204852960]

約数ペア:

[(1, 204852960), (2, 102426480), (3, 68284320), (4, 51213240), (5, 40970592), (6, 34142160), (8, 25606620), (9, 22761440), (10, 20485296), (12, 17071080), (13, 15757920), (15, 13656864), (16, 12803310), (18, 11380720), (20, 10242648), (24, 8535540), (26, 7878960), (30, 6828432), (31, 6608160), (32, 6401655), (36, 5690360), (39, 5252640), (40, 5121324), (45, 4552288), (48, 4267770), (52, 3939480), (60, 3414216), (62, 3304080), (65, 3151584), (72, 2845180), (78, 2626320), (80, 2560662), (90, 2276144), (93, 2202720), (96, 2133885), (104, 1969740), (117, 1750880), (120, 1707108), (124, 1652040), (130, 1575792), (144, 1422590), (155, 1321632), (156, 1313160), (160, 1280331), (180, 1138072), (186, 1101360), (195, 1050528), (208, 984870), (234, 875440), (240, 853554), (248, 826020), (260, 787896), (279, 734240), (288, 711295), (310, 660816), (312, 656580), (353, 580320), (360, 569036), (372, 550680), (390, 525264), (403, 508320), (416, 492435), (465, 440544), (468, 437720), (480, 426777), (496, 413010), (520, 393948), (558, 367120), (585, 350176), (620, 330408), (624, 328290), (706, 290160), (720, 284518), (744, 275340), (780, 262632), (806, 254160), (930, 220272), (936, 218860), (992, 206505), (1040, 196974), (1059, 193440), (1116, 183560), (1170, 175088), (1209, 169440), (1240, 165204), (1248, 164145), (1395, 146848), (1412, 145080), (1440, 142259), (1488, 137670), (1560, 131316), (1612, 127080), (1765, 116064), (1860, 110136), (1872, 109430), (2015, 101664), (2080, 98487), (2118, 96720), (2232, 91780), (2340, 87544), (2418, 84720), (2480, 82602), (2790, 73424), (2824, 72540), (2976, 68835), (3120, 65658), (3177, 64480), (3224, 63540), (3530, 58032), (3627, 56480), (3720, 55068), (3744, 54715), (4030, 50832), (4236, 48360), (4464, 45890), (4589, 44640), (4680, 43772), (4836, 42360), (4960, 41301), (5295, 38688), (5580, 36712), (5648, 36270), (6045, 33888), (6240, 32829), (6354, 32240), (6448, 31770), (7060, 29016), (7254, 28240), (7440, 27534), (8060, 25416), (8472, 24180), (8928, 22945), (9178, 22320), (9360, 21886), (9672, 21180), (10590, 19344), (10943, 18720), (11160, 18356), (11296, 18135), (12090, 16944), (12708, 16120), (12896, 15885), (13767, 14880), (14120, 14508)]