28365215760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181549}}^1$

素因数の和:181606

約数の個数: 240

約数和(自身を含む): 112380902400

約数和(自身を除く): 84015686640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2604, 2790, 3255, 3472, 3720, 3906, 4340, 4464, 5040, 5208, 5580, 6510, 7440, 7812, 8680, 9765, 10416, 11160, 13020, 15624, 17360, 19530, 22320, 26040, 31248, 39060, 52080, 78120, 156240, 181549, 363098, 544647, 726196, 907745, 1089294, 1270843, 1452392, 1633941, 1815490, 2178588, 2541686, 2723235, 2904784, 3267882, 3630980, 3812529, 4357176, 5083372, 5446470, 5628019, 6354215, 6535764, 7261960, 7625058, 8169705, 8714352, 10166744, 10892940, 11256038, 11437587, 12708430, 13071528, 14523920, 15250116, 16339410, 16884057, 19062645, 20333488, 21785880, 22512076, 22875174, 25416860, 26143056, 28140095, 30500232, 32678820, 33768114, 38125290, 39396133, 43571760, 45024152, 45750348, 50652171, 50833720, 56280190, 57187935, 61000464, 65357640, 67536228, 76250580, 78792266, 84420285, 90048304, 91500696, 101304342, 101667440, 112560380, 114375870, 118188399, 130715280, 135072456, 152501160, 157584532, 168840570, 183001392, 196980665, 202608684, 225120760, 228751740, 236376798, 253260855, 270144912, 305002320, 315169064, 337681140, 354565197, 393961330, 405217368, 450241520, 457503480, 472753596, 506521710, 590941995, 630338128, 675362280, 709130394, 787922660, 810434736, 915006960, 945507192, 1013043420, 1181883990, 1350724560, 1418260788, 1575845320, 1772825985, 1891014384, 2026086840, 2363767980, 2836521576, 3151690640, 3545651970, 4052173680, 4727535960, 5673043152, 7091303940, 9455071920, 14182607880, 28365215760]

約数ペア:

[(1, 28365215760), (2, 14182607880), (3, 9455071920), (4, 7091303940), (5, 5673043152), (6, 4727535960), (7, 4052173680), (8, 3545651970), (9, 3151690640), (10, 2836521576), (12, 2363767980), (14, 2026086840), (15, 1891014384), (16, 1772825985), (18, 1575845320), (20, 1418260788), (21, 1350724560), (24, 1181883990), (28, 1013043420), (30, 945507192), (31, 915006960), (35, 810434736), (36, 787922660), (40, 709130394), (42, 675362280), (45, 630338128), (48, 590941995), (56, 506521710), (60, 472753596), (62, 457503480), (63, 450241520), (70, 405217368), (72, 393961330), (80, 354565197), (84, 337681140), (90, 315169064), (93, 305002320), (105, 270144912), (112, 253260855), (120, 236376798), (124, 228751740), (126, 225120760), (140, 202608684), (144, 196980665), (155, 183001392), (168, 168840570), (180, 157584532), (186, 152501160), (210, 135072456), (217, 130715280), (240, 118188399), (248, 114375870), (252, 112560380), (279, 101667440), (280, 101304342), (310, 91500696), (315, 90048304), (336, 84420285), (360, 78792266), (372, 76250580), (420, 67536228), (434, 65357640), (465, 61000464), (496, 57187935), (504, 56280190), (558, 50833720), (560, 50652171), (620, 45750348), (630, 45024152), (651, 43571760), (720, 39396133), (744, 38125290), (840, 33768114), (868, 32678820), (930, 30500232), (1008, 28140095), (1085, 26143056), (1116, 25416860), (1240, 22875174), (1260, 22512076), (1302, 21785880), (1395, 20333488), (1488, 19062645), (1680, 16884057), (1736, 16339410), (1860, 15250116), (1953, 14523920), (2170, 13071528), (2232, 12708430), (2480, 11437587), (2520, 11256038), (2604, 10892940), (2790, 10166744), (3255, 8714352), (3472, 8169705), (3720, 7625058), (3906, 7261960), (4340, 6535764), (4464, 6354215), (5040, 5628019), (5208, 5446470), (5580, 5083372), (6510, 4357176), (7440, 3812529), (7812, 3630980), (8680, 3267882), (9765, 2904784), (10416, 2723235), (11160, 2541686), (13020, 2178588), (15624, 1815490), (17360, 1633941), (19530, 1452392), (22320, 1270843), (26040, 1089294), (31248, 907745), (39060, 726196), (52080, 544647), (78120, 363098), (156240, 181549)]