1220185512

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2757

約数の個数: 256

約数和(自身を含む): 4354560000

約数和(自身を除く): 3134374488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 27, 28, 36, 39, 42, 46, 52, 54, 56, 63, 69, 72, 78, 84, 91, 92, 104, 108, 117, 126, 138, 156, 161, 168, 182, 184, 189, 207, 216, 234, 252, 273, 276, 299, 312, 322, 351, 364, 378, 414, 468, 483, 504, 546, 552, 598, 621, 644, 702, 728, 756, 819, 828, 897, 936, 966, 1092, 1196, 1242, 1288, 1404, 1449, 1512, 1638, 1656, 1794, 1932, 2093, 2184, 2392, 2457, 2484, 2691, 2699, 2808, 2898, 3276, 3588, 3864, 4186, 4347, 4914, 4968, 5382, 5398, 5796, 6279, 6552, 7176, 8073, 8097, 8372, 8694, 9828, 10764, 10796, 11592, 12558, 16146, 16194, 16744, 17388, 18837, 18893, 19656, 21528, 21592, 24291, 25116, 32292, 32388, 34776, 35087, 37674, 37786, 48582, 50232, 56511, 56679, 62077, 64584, 64776, 70174, 72873, 75348, 75572, 97164, 105261, 113022, 113358, 124154, 140348, 145746, 150696, 151144, 170037, 186231, 194328, 210522, 226044, 226716, 245609, 248308, 280696, 291492, 315783, 340074, 372462, 421044, 434539, 452088, 453432, 491218, 496616, 510111, 558693, 582984, 631566, 680148, 736827, 744924, 807001, 842088, 869078, 947349, 982436, 1020222, 1117386, 1263132, 1303617, 1360296, 1473654, 1489848, 1614002, 1676079, 1738156, 1894698, 1964872, 2040444, 2210481, 2234772, 2421003, 2526264, 2607234, 2947308, 3228004, 3352158, 3476312, 3789396, 3910851, 4080888, 4420962, 4469544, 4842006, 5214468, 5649007, 5894616, 6456008, 6631443, 6704316, 7263009, 7578792, 7821702, 8841924, 9684012, 10428936, 11298014, 11732553, 13262886, 13408632, 14526018, 15643404, 16947021, 17683848, 19368024, 21789027, 22596028, 23465106, 26525772, 29052036, 31286808, 33894042, 43578054, 45192056, 46930212, 50841063, 53051544, 58104072, 67788084, 87156108, 93860424, 101682126, 135576168, 152523189, 174312216, 203364252, 305046378, 406728504, 610092756, 1220185512]

約数ペア:

[(1, 1220185512), (2, 610092756), (3, 406728504), (4, 305046378), (6, 203364252), (7, 174312216), (8, 152523189), (9, 135576168), (12, 101682126), (13, 93860424), (14, 87156108), (18, 67788084), (21, 58104072), (23, 53051544), (24, 50841063), (26, 46930212), (27, 45192056), (28, 43578054), (36, 33894042), (39, 31286808), (42, 29052036), (46, 26525772), (52, 23465106), (54, 22596028), (56, 21789027), (63, 19368024), (69, 17683848), (72, 16947021), (78, 15643404), (84, 14526018), (91, 13408632), (92, 13262886), (104, 11732553), (108, 11298014), (117, 10428936), (126, 9684012), (138, 8841924), (156, 7821702), (161, 7578792), (168, 7263009), (182, 6704316), (184, 6631443), (189, 6456008), (207, 5894616), (216, 5649007), (234, 5214468), (252, 4842006), (273, 4469544), (276, 4420962), (299, 4080888), (312, 3910851), (322, 3789396), (351, 3476312), (364, 3352158), (378, 3228004), (414, 2947308), (468, 2607234), (483, 2526264), (504, 2421003), (546, 2234772), (552, 2210481), (598, 2040444), (621, 1964872), (644, 1894698), (702, 1738156), (728, 1676079), (756, 1614002), (819, 1489848), (828, 1473654), (897, 1360296), (936, 1303617), (966, 1263132), (1092, 1117386), (1196, 1020222), (1242, 982436), (1288, 947349), (1404, 869078), (1449, 842088), (1512, 807001), (1638, 744924), (1656, 736827), (1794, 680148), (1932, 631566), (2093, 582984), (2184, 558693), (2392, 510111), (2457, 496616), (2484, 491218), (2691, 453432), (2699, 452088), (2808, 434539), (2898, 421044), (3276, 372462), (3588, 340074), (3864, 315783), (4186, 291492), (4347, 280696), (4914, 248308), (4968, 245609), (5382, 226716), (5398, 226044), (5796, 210522), (6279, 194328), (6552, 186231), (7176, 170037), (8073, 151144), (8097, 150696), (8372, 145746), (8694, 140348), (9828, 124154), (10764, 113358), (10796, 113022), (11592, 105261), (12558, 97164), (16146, 75572), (16194, 75348), (16744, 72873), (17388, 70174), (18837, 64776), (18893, 64584), (19656, 62077), (21528, 56679), (21592, 56511), (24291, 50232), (25116, 48582), (32292, 37786), (32388, 37674), (34776, 35087)]