18868969800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1627}}^1$

素因数の和:2045

約数の個数: 288

約数和(自身を含む): 67314218400

約数和(自身を除く): 48445248600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 379, 408, 425, 450, 510, 600, 612, 680, 758, 765, 850, 900, 1020, 1137, 1224, 1275, 1516, 1530, 1627, 1700, 1800, 1895, 2040, 2274, 2550, 3032, 3060, 3254, 3400, 3411, 3790, 3825, 4548, 4881, 5100, 5685, 6120, 6443, 6508, 6822, 7580, 7650, 8135, 9096, 9475, 9762, 10200, 11370, 12886, 13016, 13644, 14643, 15160, 15300, 16270, 17055, 18950, 19329, 19524, 22740, 24405, 25772, 27288, 27659, 28425, 29286, 30600, 32215, 32540, 34110, 37900, 38658, 39048, 40675, 45480, 48810, 51544, 55318, 56850, 57987, 58572, 64430, 65080, 68220, 73215, 75800, 77316, 81350, 82977, 85275, 96645, 97620, 110636, 113700, 115974, 117144, 122025, 128860, 136440, 138295, 146430, 154632, 161075, 162700, 165954, 170550, 193290, 195240, 221272, 227400, 231948, 244050, 248931, 257720, 276590, 289935, 292860, 322150, 325400, 331908, 341100, 366075, 386580, 414885, 463896, 483225, 488100, 497862, 553180, 579870, 585720, 616633, 644300, 663816, 682200, 691475, 732150, 773160, 829770, 966450, 976200, 995724, 1106360, 1159740, 1233266, 1244655, 1288600, 1382950, 1449675, 1464300, 1659540, 1849899, 1932900, 1991448, 2074425, 2319480, 2466532, 2489310, 2765900, 2899350, 2928600, 3083165, 3319080, 3699798, 3865800, 4148850, 4933064, 4978620, 5531800, 5549697, 5798700, 6166330, 6223275, 7399596, 8297700, 9249495, 9957240, 10482761, 11099394, 11597400, 12332660, 12446550, 14799192, 15415825, 16595400, 18498990, 20965522, 22198788, 24665320, 24893100, 27748485, 30831650, 31448283, 36997980, 41931044, 44397576, 46247475, 49786200, 52413805, 55496970, 61663300, 62896566, 73995960, 83862088, 92494950, 94344849, 104827610, 110993940, 123326600, 125793132, 138742425, 157241415, 184989900, 188689698, 209655220, 221987880, 251586264, 262069025, 277484850, 314482830, 369979800, 377379396, 419310440, 471724245, 524138050, 554969700, 628965660, 754758792, 786207075, 943448490, 1048276100, 1109939400, 1257931320, 1572414150, 1886896980, 2096552200, 2358621225, 3144828300, 3773793960, 4717242450, 6289656600, 9434484900, 18868969800]

約数ペア:

[(1, 18868969800), (2, 9434484900), (3, 6289656600), (4, 4717242450), (5, 3773793960), (6, 3144828300), (8, 2358621225), (9, 2096552200), (10, 1886896980), (12, 1572414150), (15, 1257931320), (17, 1109939400), (18, 1048276100), (20, 943448490), (24, 786207075), (25, 754758792), (30, 628965660), (34, 554969700), (36, 524138050), (40, 471724245), (45, 419310440), (50, 377379396), (51, 369979800), (60, 314482830), (68, 277484850), (72, 262069025), (75, 251586264), (85, 221987880), (90, 209655220), (100, 188689698), (102, 184989900), (120, 157241415), (136, 138742425), (150, 125793132), (153, 123326600), (170, 110993940), (180, 104827610), (200, 94344849), (204, 92494950), (225, 83862088), (255, 73995960), (300, 62896566), (306, 61663300), (340, 55496970), (360, 52413805), (379, 49786200), (408, 46247475), (425, 44397576), (450, 41931044), (510, 36997980), (600, 31448283), (612, 30831650), (680, 27748485), (758, 24893100), (765, 24665320), (850, 22198788), (900, 20965522), (1020, 18498990), (1137, 16595400), (1224, 15415825), (1275, 14799192), (1516, 12446550), (1530, 12332660), (1627, 11597400), (1700, 11099394), (1800, 10482761), (1895, 9957240), (2040, 9249495), (2274, 8297700), (2550, 7399596), (3032, 6223275), (3060, 6166330), (3254, 5798700), (3400, 5549697), (3411, 5531800), (3790, 4978620), (3825, 4933064), (4548, 4148850), (4881, 3865800), (5100, 3699798), (5685, 3319080), (6120, 3083165), (6443, 2928600), (6508, 2899350), (6822, 2765900), (7580, 2489310), (7650, 2466532), (8135, 2319480), (9096, 2074425), (9475, 1991448), (9762, 1932900), (10200, 1849899), (11370, 1659540), (12886, 1464300), (13016, 1449675), (13644, 1382950), (14643, 1288600), (15160, 1244655), (15300, 1233266), (16270, 1159740), (17055, 1106360), (18950, 995724), (19329, 976200), (19524, 966450), (22740, 829770), (24405, 773160), (25772, 732150), (27288, 691475), (27659, 682200), (28425, 663816), (29286, 644300), (30600, 616633), (32215, 585720), (32540, 579870), (34110, 553180), (37900, 497862), (38658, 488100), (39048, 483225), (40675, 463896), (45480, 414885), (48810, 386580), (51544, 366075), (55318, 341100), (56850, 331908), (57987, 325400), (58572, 322150), (64430, 292860), (65080, 289935), (68220, 276590), (73215, 257720), (75800, 248931), (77316, 244050), (81350, 231948), (82977, 227400), (85275, 221272), (96645, 195240), (97620, 193290), (110636, 170550), (113700, 165954), (115974, 162700), (117144, 161075), (122025, 154632), (128860, 146430), (136440, 138295)]