1990798992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:695

約数の個数: 320

約数和(自身を含む): 7124544000

約数和(自身を除く): 5133745008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 89, 91, 104, 108, 112, 117, 126, 144, 156, 168, 178, 182, 189, 208, 216, 234, 252, 267, 273, 312, 336, 351, 356, 364, 378, 432, 468, 504, 534, 546, 569, 623, 624, 702, 712, 728, 756, 801, 819, 936, 1008, 1068, 1092, 1138, 1157, 1246, 1404, 1424, 1456, 1512, 1602, 1638, 1707, 1869, 1872, 2136, 2184, 2276, 2314, 2403, 2457, 2492, 2808, 3024, 3204, 3276, 3414, 3471, 3738, 3983, 4272, 4368, 4552, 4628, 4806, 4914, 4984, 5121, 5607, 5616, 6408, 6552, 6828, 6942, 7397, 7476, 7966, 8099, 9104, 9256, 9612, 9828, 9968, 10242, 10413, 11214, 11949, 12816, 13104, 13656, 13884, 14794, 14952, 15363, 15932, 16198, 16821, 18512, 19224, 19656, 20484, 20826, 22191, 22428, 23898, 24297, 27312, 27768, 29588, 29904, 30726, 31239, 31864, 32396, 33642, 35847, 38448, 39312, 40968, 41652, 44382, 44856, 47796, 48594, 50641, 51779, 55536, 59176, 61452, 62478, 63728, 64792, 66573, 67284, 71694, 72891, 81936, 83304, 88764, 89712, 95592, 97188, 101282, 103558, 107541, 118352, 122904, 124956, 129584, 133146, 134568, 143388, 145782, 151923, 155337, 166608, 177528, 191184, 194376, 199719, 202564, 207116, 215082, 218673, 245808, 249912, 266292, 269136, 286776, 291564, 303846, 310674, 354487, 355056, 388752, 399438, 405128, 414232, 430164, 437346, 455769, 466011, 499824, 532584, 573552, 583128, 607692, 621348, 658333, 708974, 798876, 810256, 828464, 860328, 874692, 911538, 932022, 1063461, 1065168, 1166256, 1215384, 1242696, 1316666, 1367307, 1398033, 1417948, 1597752, 1720656, 1749384, 1823076, 1864044, 1974999, 2126922, 2430768, 2485392, 2633332, 2734614, 2796066, 2835896, 3190383, 3195504, 3498768, 3646152, 3728088, 3949998, 4253844, 4608331, 5266664, 5469228, 5592132, 5671792, 5924997, 6380766, 7292304, 7456176, 7899996, 8507688, 9216662, 9571149, 10533328, 10938456, 11184264, 11849994, 12761532, 13824993, 15799992, 17015376, 17774991, 18433324, 19142298, 21876912, 22368528, 23699988, 25523064, 27649986, 31599984, 35549982, 36866648, 38284596, 41474979, 47399976, 51046128, 55299972, 71099964, 73733296, 76569192, 82949958, 94799952, 110599944, 124424937, 142199928, 153138384, 165899916, 221199888, 248849874, 284399856, 331799832, 497699748, 663599664, 995399496, 1990798992]

約数ペア:

[(1, 1990798992), (2, 995399496), (3, 663599664), (4, 497699748), (6, 331799832), (7, 284399856), (8, 248849874), (9, 221199888), (12, 165899916), (13, 153138384), (14, 142199928), (16, 124424937), (18, 110599944), (21, 94799952), (24, 82949958), (26, 76569192), (27, 73733296), (28, 71099964), (36, 55299972), (39, 51046128), (42, 47399976), (48, 41474979), (52, 38284596), (54, 36866648), (56, 35549982), (63, 31599984), (72, 27649986), (78, 25523064), (84, 23699988), (89, 22368528), (91, 21876912), (104, 19142298), (108, 18433324), (112, 17774991), (117, 17015376), (126, 15799992), (144, 13824993), (156, 12761532), (168, 11849994), (178, 11184264), (182, 10938456), (189, 10533328), (208, 9571149), (216, 9216662), (234, 8507688), (252, 7899996), (267, 7456176), (273, 7292304), (312, 6380766), (336, 5924997), (351, 5671792), (356, 5592132), (364, 5469228), (378, 5266664), (432, 4608331), (468, 4253844), (504, 3949998), (534, 3728088), (546, 3646152), (569, 3498768), (623, 3195504), (624, 3190383), (702, 2835896), (712, 2796066), (728, 2734614), (756, 2633332), (801, 2485392), (819, 2430768), (936, 2126922), (1008, 1974999), (1068, 1864044), (1092, 1823076), (1138, 1749384), (1157, 1720656), (1246, 1597752), (1404, 1417948), (1424, 1398033), (1456, 1367307), (1512, 1316666), (1602, 1242696), (1638, 1215384), (1707, 1166256), (1869, 1065168), (1872, 1063461), (2136, 932022), (2184, 911538), (2276, 874692), (2314, 860328), (2403, 828464), (2457, 810256), (2492, 798876), (2808, 708974), (3024, 658333), (3204, 621348), (3276, 607692), (3414, 583128), (3471, 573552), (3738, 532584), (3983, 499824), (4272, 466011), (4368, 455769), (4552, 437346), (4628, 430164), (4806, 414232), (4914, 405128), (4984, 399438), (5121, 388752), (5607, 355056), (5616, 354487), (6408, 310674), (6552, 303846), (6828, 291564), (6942, 286776), (7397, 269136), (7476, 266292), (7966, 249912), (8099, 245808), (9104, 218673), (9256, 215082), (9612, 207116), (9828, 202564), (9968, 199719), (10242, 194376), (10413, 191184), (11214, 177528), (11949, 166608), (12816, 155337), (13104, 151923), (13656, 145782), (13884, 143388), (14794, 134568), (14952, 133146), (15363, 129584), (15932, 124956), (16198, 122904), (16821, 118352), (18512, 107541), (19224, 103558), (19656, 101282), (20484, 97188), (20826, 95592), (22191, 89712), (22428, 88764), (23898, 83304), (24297, 81936), (27312, 72891), (27768, 71694), (29588, 67284), (29904, 66573), (30726, 64792), (31239, 63728), (31864, 62478), (32396, 61452), (33642, 59176), (35847, 55536), (38448, 51779), (39312, 50641), (40968, 48594), (41652, 47796), (44382, 44856)]