206788680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1653

約数の個数: 256

約数和(自身を含む): 834624000

約数和(自身を除く): 627835320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1609, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3218, 3570, 3672, 3780, 4284, 4590, 4760, 4827, 5355, 6120, 6426, 6436, 7140, 7560, 8045, 8568, 9180, 9654, 10710, 11263, 12852, 12872, 14280, 14481, 16065, 16090, 18360, 19308, 21420, 22526, 24135, 25704, 27353, 28962, 32130, 32180, 33789, 38616, 42840, 43443, 45052, 48270, 54706, 56315, 57924, 64260, 64360, 67578, 72405, 82059, 86886, 90104, 96540, 101367, 109412, 112630, 115848, 128520, 135156, 136765, 144810, 164118, 168945, 173772, 191471, 193080, 202734, 217215, 218824, 225260, 246177, 270312, 273530, 289620, 304101, 328236, 337890, 347544, 382942, 405468, 410295, 434430, 450520, 492354, 506835, 547060, 574413, 579240, 608202, 656472, 675780, 738531, 765884, 810936, 820590, 868860, 957355, 984708, 1013670, 1094120, 1148826, 1216404, 1230885, 1351560, 1477062, 1520505, 1531768, 1641180, 1723239, 1737720, 1914710, 1969416, 2027340, 2297652, 2432808, 2461770, 2872065, 2954124, 3041010, 3282360, 3446478, 3692655, 3829420, 4054680, 4595304, 4923540, 5169717, 5744130, 5908248, 6082020, 6892956, 7385310, 7658840, 8616195, 9847080, 10339434, 11488260, 12164040, 13785912, 14770620, 17232390, 20678868, 22976520, 25848585, 29541240, 34464780, 41357736, 51697170, 68929560, 103394340, 206788680]

約数ペア:

[(1, 206788680), (2, 103394340), (3, 68929560), (4, 51697170), (5, 41357736), (6, 34464780), (7, 29541240), (8, 25848585), (9, 22976520), (10, 20678868), (12, 17232390), (14, 14770620), (15, 13785912), (17, 12164040), (18, 11488260), (20, 10339434), (21, 9847080), (24, 8616195), (27, 7658840), (28, 7385310), (30, 6892956), (34, 6082020), (35, 5908248), (36, 5744130), (40, 5169717), (42, 4923540), (45, 4595304), (51, 4054680), (54, 3829420), (56, 3692655), (60, 3446478), (63, 3282360), (68, 3041010), (70, 2954124), (72, 2872065), (84, 2461770), (85, 2432808), (90, 2297652), (102, 2027340), (105, 1969416), (108, 1914710), (119, 1737720), (120, 1723239), (126, 1641180), (135, 1531768), (136, 1520505), (140, 1477062), (153, 1351560), (168, 1230885), (170, 1216404), (180, 1148826), (189, 1094120), (204, 1013670), (210, 984708), (216, 957355), (238, 868860), (252, 820590), (255, 810936), (270, 765884), (280, 738531), (306, 675780), (315, 656472), (340, 608202), (357, 579240), (360, 574413), (378, 547060), (408, 506835), (420, 492354), (459, 450520), (476, 434430), (504, 410295), (510, 405468), (540, 382942), (595, 347544), (612, 337890), (630, 328236), (680, 304101), (714, 289620), (756, 273530), (765, 270312), (840, 246177), (918, 225260), (945, 218824), (952, 217215), (1020, 202734), (1071, 193080), (1080, 191471), (1190, 173772), (1224, 168945), (1260, 164118), (1428, 144810), (1512, 136765), (1530, 135156), (1609, 128520), (1785, 115848), (1836, 112630), (1890, 109412), (2040, 101367), (2142, 96540), (2295, 90104), (2380, 86886), (2520, 82059), (2856, 72405), (3060, 67578), (3213, 64360), (3218, 64260), (3570, 57924), (3672, 56315), (3780, 54706), (4284, 48270), (4590, 45052), (4760, 43443), (4827, 42840), (5355, 38616), (6120, 33789), (6426, 32180), (6436, 32130), (7140, 28962), (7560, 27353), (8045, 25704), (8568, 24135), (9180, 22526), (9654, 21420), (10710, 19308), (11263, 18360), (12852, 16090), (12872, 16065), (14280, 14481)]