195427680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{1187}}^1$

素因数の和:1226

約数の個数: 192

約数和(自身を含む): 718502400

約数和(自身を除く): 523074720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 1029, 1120, 1176, 1187, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2352, 2374, 2744, 2940, 3360, 3430, 3561, 3920, 4116, 4704, 4748, 5145, 5488, 5880, 5935, 6860, 7122, 7840, 8232, 8309, 9496, 10290, 10976, 11760, 11870, 13720, 14244, 16464, 16618, 17805, 18992, 20580, 23520, 23740, 24927, 27440, 28488, 32928, 33236, 35610, 37984, 41160, 41545, 47480, 49854, 54880, 56976, 58163, 66472, 71220, 82320, 83090, 94960, 99708, 113952, 116326, 124635, 132944, 142440, 164640, 166180, 174489, 189920, 199416, 232652, 249270, 265888, 284880, 290815, 332360, 348978, 398832, 407141, 465304, 498540, 569760, 581630, 664720, 697956, 797664, 814282, 872445, 930608, 997080, 1163260, 1221423, 1329440, 1395912, 1628564, 1744890, 1861216, 1994160, 2035705, 2326520, 2442846, 2791824, 3257128, 3489780, 3988320, 4071410, 4653040, 4885692, 5583648, 6107115, 6514256, 6979560, 8142820, 9306080, 9771384, 12214230, 13028512, 13959120, 16285640, 19542768, 24428460, 27918240, 32571280, 39085536, 48856920, 65142560, 97713840, 195427680]

約数ペア:

[(1, 195427680), (2, 97713840), (3, 65142560), (4, 48856920), (5, 39085536), (6, 32571280), (7, 27918240), (8, 24428460), (10, 19542768), (12, 16285640), (14, 13959120), (15, 13028512), (16, 12214230), (20, 9771384), (21, 9306080), (24, 8142820), (28, 6979560), (30, 6514256), (32, 6107115), (35, 5583648), (40, 4885692), (42, 4653040), (48, 4071410), (49, 3988320), (56, 3489780), (60, 3257128), (70, 2791824), (80, 2442846), (84, 2326520), (96, 2035705), (98, 1994160), (105, 1861216), (112, 1744890), (120, 1628564), (140, 1395912), (147, 1329440), (160, 1221423), (168, 1163260), (196, 997080), (210, 930608), (224, 872445), (240, 814282), (245, 797664), (280, 697956), (294, 664720), (336, 581630), (343, 569760), (392, 498540), (420, 465304), (480, 407141), (490, 398832), (560, 348978), (588, 332360), (672, 290815), (686, 284880), (735, 265888), (784, 249270), (840, 232652), (980, 199416), (1029, 189920), (1120, 174489), (1176, 166180), (1187, 164640), (1372, 142440), (1470, 132944), (1568, 124635), (1680, 116326), (1715, 113952), (1960, 99708), (2058, 94960), (2352, 83090), (2374, 82320), (2744, 71220), (2940, 66472), (3360, 58163), (3430, 56976), (3561, 54880), (3920, 49854), (4116, 47480), (4704, 41545), (4748, 41160), (5145, 37984), (5488, 35610), (5880, 33236), (5935, 32928), (6860, 28488), (7122, 27440), (7840, 24927), (8232, 23740), (8309, 23520), (9496, 20580), (10290, 18992), (10976, 17805), (11760, 16618), (11870, 16464), (13720, 14244)]