18972507840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{10631}}^1$

素因数の和:10688

約数の個数: 336

約数和(自身を含む): 71164313856

約数和(自身を除く): 52191806016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 169, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 338, 352, 390, 416, 429, 440, 480, 507, 520, 528, 572, 624, 660, 676, 704, 715, 780, 832, 845, 858, 880, 960, 1014, 1040, 1056, 1144, 1248, 1320, 1352, 1430, 1560, 1690, 1716, 1760, 1859, 2028, 2080, 2112, 2145, 2288, 2496, 2535, 2640, 2704, 2860, 3120, 3380, 3432, 3520, 3718, 4056, 4160, 4290, 4576, 5070, 5280, 5408, 5577, 5720, 6240, 6760, 6864, 7436, 8112, 8580, 9152, 9295, 10140, 10560, 10631, 10816, 11154, 11440, 12480, 13520, 13728, 14872, 16224, 17160, 18590, 20280, 21262, 22308, 22880, 27040, 27456, 27885, 29744, 31893, 32448, 34320, 37180, 40560, 42524, 44616, 45760, 53155, 54080, 55770, 59488, 63786, 68640, 74360, 81120, 85048, 89232, 106310, 111540, 116941, 118976, 127572, 137280, 138203, 148720, 159465, 162240, 170096, 178464, 212620, 223080, 233882, 255144, 276406, 297440, 318930, 340192, 350823, 356928, 414609, 425240, 446160, 467764, 510288, 552812, 584705, 594880, 637860, 680384, 691015, 701646, 829218, 850480, 892320, 935528, 1020576, 1105624, 1169410, 1275720, 1382030, 1403292, 1520233, 1658436, 1700960, 1754115, 1784640, 1796639, 1871056, 2041152, 2073045, 2211248, 2338820, 2551440, 2764060, 2806584, 3040466, 3316872, 3401920, 3508230, 3593278, 3742112, 4146090, 4422496, 4560699, 4677640, 5102880, 5389917, 5528120, 5613168, 6080932, 6633744, 7016460, 7186556, 7484224, 7601165, 8292180, 8844992, 8983195, 9121398, 9355280, 10205760, 10779834, 11056240, 11226336, 12161864, 13267488, 14032920, 14373112, 15202330, 16584360, 17966390, 18242796, 18710560, 19763029, 21559668, 22112480, 22452672, 22803495, 24323728, 26534976, 26949585, 28065840, 28746224, 30404660, 33168720, 35932780, 36485592, 37421120, 39526058, 43119336, 44224960, 45606990, 48647456, 53899170, 56131680, 57492448, 59289087, 60809320, 66337440, 71865560, 72971184, 79052116, 86238672, 91213980, 97294912, 98815145, 107798340, 112263360, 114984896, 118578174, 121618640, 132674880, 143731120, 145942368, 158104232, 172477344, 182427960, 197630290, 215596680, 237156348, 243237280, 287462240, 291884736, 296445435, 316208464, 344954688, 364855920, 395260580, 431193360, 474312696, 486474560, 574924480, 592890870, 632416928, 729711840, 790521160, 862386720, 948625392, 1185781740, 1264833856, 1459423680, 1581042320, 1724773440, 1897250784, 2371563480, 3162084640, 3794501568, 4743126960, 6324169280, 9486253920, 18972507840]

約数ペア:

[(1, 18972507840), (2, 9486253920), (3, 6324169280), (4, 4743126960), (5, 3794501568), (6, 3162084640), (8, 2371563480), (10, 1897250784), (11, 1724773440), (12, 1581042320), (13, 1459423680), (15, 1264833856), (16, 1185781740), (20, 948625392), (22, 862386720), (24, 790521160), (26, 729711840), (30, 632416928), (32, 592890870), (33, 574924480), (39, 486474560), (40, 474312696), (44, 431193360), (48, 395260580), (52, 364855920), (55, 344954688), (60, 316208464), (64, 296445435), (65, 291884736), (66, 287462240), (78, 243237280), (80, 237156348), (88, 215596680), (96, 197630290), (104, 182427960), (110, 172477344), (120, 158104232), (130, 145942368), (132, 143731120), (143, 132674880), (156, 121618640), (160, 118578174), (165, 114984896), (169, 112263360), (176, 107798340), (192, 98815145), (195, 97294912), (208, 91213980), (220, 86238672), (240, 79052116), (260, 72971184), (264, 71865560), (286, 66337440), (312, 60809320), (320, 59289087), (330, 57492448), (338, 56131680), (352, 53899170), (390, 48647456), (416, 45606990), (429, 44224960), (440, 43119336), (480, 39526058), (507, 37421120), (520, 36485592), (528, 35932780), (572, 33168720), (624, 30404660), (660, 28746224), (676, 28065840), (704, 26949585), (715, 26534976), (780, 24323728), (832, 22803495), (845, 22452672), (858, 22112480), (880, 21559668), (960, 19763029), (1014, 18710560), (1040, 18242796), (1056, 17966390), (1144, 16584360), (1248, 15202330), (1320, 14373112), (1352, 14032920), (1430, 13267488), (1560, 12161864), (1690, 11226336), (1716, 11056240), (1760, 10779834), (1859, 10205760), (2028, 9355280), (2080, 9121398), (2112, 8983195), (2145, 8844992), (2288, 8292180), (2496, 7601165), (2535, 7484224), (2640, 7186556), (2704, 7016460), (2860, 6633744), (3120, 6080932), (3380, 5613168), (3432, 5528120), (3520, 5389917), (3718, 5102880), (4056, 4677640), (4160, 4560699), (4290, 4422496), (4576, 4146090), (5070, 3742112), (5280, 3593278), (5408, 3508230), (5577, 3401920), (5720, 3316872), (6240, 3040466), (6760, 2806584), (6864, 2764060), (7436, 2551440), (8112, 2338820), (8580, 2211248), (9152, 2073045), (9295, 2041152), (10140, 1871056), (10560, 1796639), (10631, 1784640), (10816, 1754115), (11154, 1700960), (11440, 1658436), (12480, 1520233), (13520, 1403292), (13728, 1382030), (14872, 1275720), (16224, 1169410), (17160, 1105624), (18590, 1020576), (20280, 935528), (21262, 892320), (22308, 850480), (22880, 829218), (27040, 701646), (27456, 691015), (27885, 680384), (29744, 637860), (31893, 594880), (32448, 584705), (34320, 552812), (37180, 510288), (40560, 467764), (42524, 446160), (44616, 425240), (45760, 414609), (53155, 356928), (54080, 350823), (55770, 340192), (59488, 318930), (63786, 297440), (68640, 276406), (74360, 255144), (81120, 233882), (85048, 223080), (89232, 212620), (106310, 178464), (111540, 170096), (116941, 162240), (118976, 159465), (127572, 148720), (137280, 138203)]