19982125440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2683}}^1$

素因数の和:3142

約数の個数: 256

約数和(自身を含む): 70960665600

約数和(自身を除く): 50978540160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 431, 432, 480, 540, 576, 640, 720, 862, 864, 960, 1080, 1152, 1293, 1440, 1724, 1728, 1920, 2155, 2160, 2586, 2683, 2880, 3448, 3456, 3879, 4310, 4320, 5172, 5366, 5760, 6465, 6896, 7758, 8049, 8620, 8640, 10344, 10732, 11637, 12930, 13415, 13792, 15516, 16098, 17240, 17280, 19395, 20688, 21464, 23274, 24147, 25860, 26830, 27584, 31032, 32196, 34480, 38790, 40245, 41376, 42928, 46548, 48294, 51720, 53660, 55168, 58185, 62064, 64392, 68960, 72441, 77580, 80490, 82752, 85856, 93096, 96588, 103440, 107320, 116370, 120735, 124128, 128784, 137920, 144882, 155160, 160980, 165504, 171712, 186192, 193176, 206880, 214640, 232740, 241470, 248256, 257568, 275840, 289764, 310320, 321960, 343424, 362205, 372384, 386352, 413760, 429280, 465480, 482940, 496512, 515136, 579528, 620640, 643920, 724410, 744768, 772704, 827520, 858560, 930960, 965880, 1030272, 1156373, 1159056, 1241280, 1287840, 1448820, 1489536, 1545408, 1717120, 1861920, 1931760, 2312746, 2318112, 2482560, 2575680, 2897640, 3090816, 3469119, 3723840, 3863520, 4625492, 4636224, 5151360, 5781865, 5795280, 6938238, 7447680, 7727040, 9250984, 9272448, 10407357, 11563730, 11590560, 13876476, 15454080, 17345595, 18501968, 20814714, 23127460, 23181120, 27752952, 31222071, 34691190, 37003936, 41629428, 46254920, 46362240, 52036785, 55505904, 62444142, 69382380, 74007872, 83258856, 92509840, 104073570, 111011808, 124888284, 138764760, 148015744, 156110355, 166517712, 185019680, 208147140, 222023616, 249776568, 277529520, 312220710, 333035424, 370039360, 416294280, 444047232, 499553136, 555059040, 624441420, 666070848, 740078720, 832588560, 999106272, 1110118080, 1248882840, 1332141696, 1665177120, 1998212544, 2220236160, 2497765680, 3330354240, 3996425088, 4995531360, 6660708480, 9991062720, 19982125440]

約数ペア:

[(1, 19982125440), (2, 9991062720), (3, 6660708480), (4, 4995531360), (5, 3996425088), (6, 3330354240), (8, 2497765680), (9, 2220236160), (10, 1998212544), (12, 1665177120), (15, 1332141696), (16, 1248882840), (18, 1110118080), (20, 999106272), (24, 832588560), (27, 740078720), (30, 666070848), (32, 624441420), (36, 555059040), (40, 499553136), (45, 444047232), (48, 416294280), (54, 370039360), (60, 333035424), (64, 312220710), (72, 277529520), (80, 249776568), (90, 222023616), (96, 208147140), (108, 185019680), (120, 166517712), (128, 156110355), (135, 148015744), (144, 138764760), (160, 124888284), (180, 111011808), (192, 104073570), (216, 92509840), (240, 83258856), (270, 74007872), (288, 69382380), (320, 62444142), (360, 55505904), (384, 52036785), (431, 46362240), (432, 46254920), (480, 41629428), (540, 37003936), (576, 34691190), (640, 31222071), (720, 27752952), (862, 23181120), (864, 23127460), (960, 20814714), (1080, 18501968), (1152, 17345595), (1293, 15454080), (1440, 13876476), (1724, 11590560), (1728, 11563730), (1920, 10407357), (2155, 9272448), (2160, 9250984), (2586, 7727040), (2683, 7447680), (2880, 6938238), (3448, 5795280), (3456, 5781865), (3879, 5151360), (4310, 4636224), (4320, 4625492), (5172, 3863520), (5366, 3723840), (5760, 3469119), (6465, 3090816), (6896, 2897640), (7758, 2575680), (8049, 2482560), (8620, 2318112), (8640, 2312746), (10344, 1931760), (10732, 1861920), (11637, 1717120), (12930, 1545408), (13415, 1489536), (13792, 1448820), (15516, 1287840), (16098, 1241280), (17240, 1159056), (17280, 1156373), (19395, 1030272), (20688, 965880), (21464, 930960), (23274, 858560), (24147, 827520), (25860, 772704), (26830, 744768), (27584, 724410), (31032, 643920), (32196, 620640), (34480, 579528), (38790, 515136), (40245, 496512), (41376, 482940), (42928, 465480), (46548, 429280), (48294, 413760), (51720, 386352), (53660, 372384), (55168, 362205), (58185, 343424), (62064, 321960), (64392, 310320), (68960, 289764), (72441, 275840), (77580, 257568), (80490, 248256), (82752, 241470), (85856, 232740), (93096, 214640), (96588, 206880), (103440, 193176), (107320, 186192), (116370, 171712), (120735, 165504), (124128, 160980), (128784, 155160), (137920, 144882)]