420229992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 288

約数和(自身を含む): 1405615680

約数和(自身を除く): 985385688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 41, 42, 52, 56, 57, 76, 78, 82, 84, 91, 104, 114, 123, 133, 152, 156, 164, 168, 169, 182, 228, 246, 247, 266, 273, 287, 312, 328, 338, 361, 364, 399, 456, 492, 494, 507, 532, 533, 546, 574, 676, 722, 728, 741, 779, 798, 861, 984, 988, 1014, 1064, 1066, 1083, 1092, 1148, 1183, 1352, 1444, 1482, 1558, 1596, 1599, 1722, 1729, 1976, 2028, 2132, 2166, 2184, 2296, 2337, 2366, 2527, 2888, 2964, 3116, 3192, 3198, 3211, 3444, 3458, 3549, 3731, 4056, 4264, 4332, 4674, 4693, 4732, 5054, 5187, 5453, 5928, 6232, 6396, 6422, 6888, 6916, 6929, 7098, 7462, 7581, 8664, 9348, 9386, 9464, 9633, 10108, 10127, 10374, 10906, 11193, 12792, 12844, 13832, 13858, 14079, 14196, 14801, 14924, 15162, 16359, 18696, 18772, 19266, 20216, 20254, 20748, 20787, 21812, 22386, 22477, 25688, 27716, 28158, 28392, 29602, 29848, 30324, 30381, 32718, 32851, 37544, 38532, 40508, 41496, 41574, 43624, 44403, 44772, 44954, 48503, 55432, 56316, 59204, 60648, 60762, 61009, 65436, 65702, 67431, 70889, 77064, 81016, 83148, 88806, 89544, 89908, 97006, 98553, 103607, 112632, 118408, 121524, 122018, 130872, 131404, 131651, 134862, 141778, 145509, 166296, 177612, 179816, 183027, 192413, 194012, 197106, 207214, 212667, 243048, 244036, 262808, 263302, 269724, 283556, 291018, 310821, 355224, 366054, 384826, 388024, 394212, 394953, 414428, 425334, 427063, 488072, 526604, 539448, 567112, 577239, 582036, 621642, 732108, 769652, 788424, 789906, 828856, 850668, 854126, 921557, 1053208, 1154478, 1164072, 1243284, 1281189, 1346891, 1464216, 1539304, 1579812, 1701336, 1708252, 1843114, 2308956, 2486568, 2501369, 2562378, 2693782, 2764671, 3159624, 3416504, 3686228, 4040673, 4617912, 5002738, 5124756, 5387564, 5529342, 7372456, 7504107, 8081346, 10005476, 10249512, 10775128, 11058684, 15008214, 16162692, 17509583, 20010952, 22117368, 30016428, 32325384, 35019166, 52528749, 60032856, 70038332, 105057498, 140076664, 210114996, 420229992]

約数ペア:

[(1, 420229992), (2, 210114996), (3, 140076664), (4, 105057498), (6, 70038332), (7, 60032856), (8, 52528749), (12, 35019166), (13, 32325384), (14, 30016428), (19, 22117368), (21, 20010952), (24, 17509583), (26, 16162692), (28, 15008214), (38, 11058684), (39, 10775128), (41, 10249512), (42, 10005476), (52, 8081346), (56, 7504107), (57, 7372456), (76, 5529342), (78, 5387564), (82, 5124756), (84, 5002738), (91, 4617912), (104, 4040673), (114, 3686228), (123, 3416504), (133, 3159624), (152, 2764671), (156, 2693782), (164, 2562378), (168, 2501369), (169, 2486568), (182, 2308956), (228, 1843114), (246, 1708252), (247, 1701336), (266, 1579812), (273, 1539304), (287, 1464216), (312, 1346891), (328, 1281189), (338, 1243284), (361, 1164072), (364, 1154478), (399, 1053208), (456, 921557), (492, 854126), (494, 850668), (507, 828856), (532, 789906), (533, 788424), (546, 769652), (574, 732108), (676, 621642), (722, 582036), (728, 577239), (741, 567112), (779, 539448), (798, 526604), (861, 488072), (984, 427063), (988, 425334), (1014, 414428), (1064, 394953), (1066, 394212), (1083, 388024), (1092, 384826), (1148, 366054), (1183, 355224), (1352, 310821), (1444, 291018), (1482, 283556), (1558, 269724), (1596, 263302), (1599, 262808), (1722, 244036), (1729, 243048), (1976, 212667), (2028, 207214), (2132, 197106), (2166, 194012), (2184, 192413), (2296, 183027), (2337, 179816), (2366, 177612), (2527, 166296), (2888, 145509), (2964, 141778), (3116, 134862), (3192, 131651), (3198, 131404), (3211, 130872), (3444, 122018), (3458, 121524), (3549, 118408), (3731, 112632), (4056, 103607), (4264, 98553), (4332, 97006), (4674, 89908), (4693, 89544), (4732, 88806), (5054, 83148), (5187, 81016), (5453, 77064), (5928, 70889), (6232, 67431), (6396, 65702), (6422, 65436), (6888, 61009), (6916, 60762), (6929, 60648), (7098, 59204), (7462, 56316), (7581, 55432), (8664, 48503), (9348, 44954), (9386, 44772), (9464, 44403), (9633, 43624), (10108, 41574), (10127, 41496), (10374, 40508), (10906, 38532), (11193, 37544), (12792, 32851), (12844, 32718), (13832, 30381), (13858, 30324), (14079, 29848), (14196, 29602), (14801, 28392), (14924, 28158), (15162, 27716), (16359, 25688), (18696, 22477), (18772, 22386), (19266, 21812), (20216, 20787), (20254, 20748)]