20181715920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7851

約数の個数: 320

約数和(自身を含む): 74650222080

約数和(自身を除く): 54468506160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 71, 72, 80, 85, 90, 102, 108, 120, 135, 136, 142, 144, 153, 170, 180, 204, 213, 216, 240, 255, 270, 272, 284, 306, 340, 355, 360, 408, 426, 432, 459, 510, 540, 568, 612, 639, 680, 710, 720, 765, 816, 852, 918, 1020, 1065, 1080, 1136, 1207, 1224, 1278, 1360, 1420, 1530, 1704, 1836, 1917, 2040, 2130, 2160, 2295, 2414, 2448, 2556, 2840, 3060, 3195, 3408, 3621, 3672, 3834, 4080, 4260, 4590, 4828, 5112, 5680, 6035, 6120, 6390, 7242, 7344, 7668, 7741, 8520, 9180, 9585, 9656, 10224, 10863, 12070, 12240, 12780, 14484, 15336, 15482, 17040, 18105, 18360, 19170, 19312, 21726, 23223, 24140, 25560, 28968, 30672, 30964, 32589, 36210, 36720, 38340, 38705, 43452, 46446, 48280, 51120, 54315, 57936, 61928, 65178, 69669, 72420, 76680, 77410, 86904, 92892, 96560, 108630, 116115, 123856, 130356, 131597, 139338, 144840, 153360, 154820, 162945, 173808, 185784, 209007, 217260, 232230, 260712, 263194, 278676, 289680, 309640, 325890, 348345, 371568, 394791, 418014, 434520, 464460, 521424, 526388, 549611, 557352, 619280, 651780, 657985, 696690, 789582, 836028, 869040, 928920, 1045035, 1052776, 1099222, 1114704, 1184373, 1303560, 1315970, 1393380, 1579164, 1648833, 1672056, 1857840, 1973955, 2090070, 2105552, 2198444, 2368746, 2607120, 2631940, 2748055, 2786760, 3158328, 3297666, 3344112, 3553119, 3947910, 4180140, 4396888, 4737492, 4946499, 5263880, 5496110, 5573520, 5921865, 6316656, 6595332, 7106238, 7895820, 8244165, 8360280, 8793776, 9343387, 9474984, 9892998, 10527760, 10992220, 11843730, 13190664, 14212476, 14839497, 15791640, 16488330, 16720560, 17765595, 18686774, 18949968, 19785996, 21984440, 23687460, 24732495, 26381328, 28030161, 28424952, 29678994, 31583280, 32976660, 35531190, 37373548, 39571992, 43968880, 46716935, 47374920, 49464990, 56060322, 56849904, 59357988, 65953320, 71062380, 74197485, 74747096, 79143984, 84090483, 93433870, 94749840, 98929980, 112120644, 118715976, 131906640, 140150805, 142124760, 148394970, 149494192, 168180966, 186867740, 197859960, 224241288, 237431952, 252271449, 280301610, 284249520, 296789940, 336361932, 373735480, 395719920, 420452415, 448482576, 504542898, 560603220, 593579880, 672723864, 747470960, 840904830, 1009085796, 1121206440, 1187159760, 1261357245, 1345447728, 1681809660, 2018171592, 2242412880, 2522714490, 3363619320, 4036343184, 5045428980, 6727238640, 10090857960, 20181715920]

約数ペア:

[(1, 20181715920), (2, 10090857960), (3, 6727238640), (4, 5045428980), (5, 4036343184), (6, 3363619320), (8, 2522714490), (9, 2242412880), (10, 2018171592), (12, 1681809660), (15, 1345447728), (16, 1261357245), (17, 1187159760), (18, 1121206440), (20, 1009085796), (24, 840904830), (27, 747470960), (30, 672723864), (34, 593579880), (36, 560603220), (40, 504542898), (45, 448482576), (48, 420452415), (51, 395719920), (54, 373735480), (60, 336361932), (68, 296789940), (71, 284249520), (72, 280301610), (80, 252271449), (85, 237431952), (90, 224241288), (102, 197859960), (108, 186867740), (120, 168180966), (135, 149494192), (136, 148394970), (142, 142124760), (144, 140150805), (153, 131906640), (170, 118715976), (180, 112120644), (204, 98929980), (213, 94749840), (216, 93433870), (240, 84090483), (255, 79143984), (270, 74747096), (272, 74197485), (284, 71062380), (306, 65953320), (340, 59357988), (355, 56849904), (360, 56060322), (408, 49464990), (426, 47374920), (432, 46716935), (459, 43968880), (510, 39571992), (540, 37373548), (568, 35531190), (612, 32976660), (639, 31583280), (680, 29678994), (710, 28424952), (720, 28030161), (765, 26381328), (816, 24732495), (852, 23687460), (918, 21984440), (1020, 19785996), (1065, 18949968), (1080, 18686774), (1136, 17765595), (1207, 16720560), (1224, 16488330), (1278, 15791640), (1360, 14839497), (1420, 14212476), (1530, 13190664), (1704, 11843730), (1836, 10992220), (1917, 10527760), (2040, 9892998), (2130, 9474984), (2160, 9343387), (2295, 8793776), (2414, 8360280), (2448, 8244165), (2556, 7895820), (2840, 7106238), (3060, 6595332), (3195, 6316656), (3408, 5921865), (3621, 5573520), (3672, 5496110), (3834, 5263880), (4080, 4946499), (4260, 4737492), (4590, 4396888), (4828, 4180140), (5112, 3947910), (5680, 3553119), (6035, 3344112), (6120, 3297666), (6390, 3158328), (7242, 2786760), (7344, 2748055), (7668, 2631940), (7741, 2607120), (8520, 2368746), (9180, 2198444), (9585, 2105552), (9656, 2090070), (10224, 1973955), (10863, 1857840), (12070, 1672056), (12240, 1648833), (12780, 1579164), (14484, 1393380), (15336, 1315970), (15482, 1303560), (17040, 1184373), (18105, 1114704), (18360, 1099222), (19170, 1052776), (19312, 1045035), (21726, 928920), (23223, 869040), (24140, 836028), (25560, 789582), (28968, 696690), (30672, 657985), (30964, 651780), (32589, 619280), (36210, 557352), (36720, 549611), (38340, 526388), (38705, 521424), (43452, 464460), (46446, 434520), (48280, 418014), (51120, 394791), (54315, 371568), (57936, 348345), (61928, 325890), (65178, 309640), (69669, 289680), (72420, 278676), (76680, 263194), (77410, 260712), (86904, 232230), (92892, 217260), (96560, 209007), (108630, 185784), (116115, 173808), (123856, 162945), (130356, 154820), (131597, 153360), (139338, 144840)]