189998640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 701955072

約数和(自身を除く): 511956432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 53, 60, 65, 72, 78, 80, 90, 104, 106, 117, 120, 130, 144, 156, 159, 180, 195, 208, 212, 234, 240, 260, 265, 312, 318, 360, 383, 390, 424, 468, 477, 520, 530, 585, 624, 636, 689, 720, 766, 780, 795, 848, 936, 954, 1040, 1060, 1149, 1170, 1272, 1378, 1532, 1560, 1590, 1872, 1908, 1915, 2067, 2120, 2298, 2340, 2385, 2544, 2756, 3064, 3120, 3180, 3445, 3447, 3816, 3830, 4134, 4240, 4596, 4680, 4770, 4979, 5512, 5745, 6128, 6201, 6360, 6890, 6894, 7632, 7660, 8268, 9192, 9360, 9540, 9958, 10335, 11024, 11490, 12402, 12720, 13780, 13788, 14937, 15320, 16536, 17235, 18384, 19080, 19916, 20299, 20670, 22980, 24804, 24895, 27560, 27576, 29874, 30640, 31005, 33072, 34470, 38160, 39832, 40598, 41340, 44811, 45960, 49608, 49790, 55120, 55152, 59748, 60897, 62010, 68940, 74685, 79664, 81196, 82680, 89622, 91920, 99216, 99580, 101495, 119496, 121794, 124020, 137880, 149370, 162392, 165360, 179244, 182691, 199160, 202990, 224055, 238992, 243588, 248040, 263887, 275760, 298740, 304485, 324784, 358488, 365382, 398320, 405980, 448110, 487176, 496080, 527774, 597480, 608970, 716976, 730764, 791661, 811960, 896220, 913455, 974352, 1055548, 1194960, 1217940, 1319435, 1461528, 1583322, 1623920, 1792440, 1826910, 2111096, 2374983, 2435880, 2638870, 2923056, 3166644, 3584880, 3653820, 3958305, 4222192, 4749966, 4871760, 5277740, 6333288, 7307640, 7916610, 9499932, 10555480, 11874915, 12666576, 14615280, 15833220, 18999864, 21110960, 23749830, 31666440, 37999728, 47499660, 63332880, 94999320, 189998640]

約数ペア:

[(1, 189998640), (2, 94999320), (3, 63332880), (4, 47499660), (5, 37999728), (6, 31666440), (8, 23749830), (9, 21110960), (10, 18999864), (12, 15833220), (13, 14615280), (15, 12666576), (16, 11874915), (18, 10555480), (20, 9499932), (24, 7916610), (26, 7307640), (30, 6333288), (36, 5277740), (39, 4871760), (40, 4749966), (45, 4222192), (48, 3958305), (52, 3653820), (53, 3584880), (60, 3166644), (65, 2923056), (72, 2638870), (78, 2435880), (80, 2374983), (90, 2111096), (104, 1826910), (106, 1792440), (117, 1623920), (120, 1583322), (130, 1461528), (144, 1319435), (156, 1217940), (159, 1194960), (180, 1055548), (195, 974352), (208, 913455), (212, 896220), (234, 811960), (240, 791661), (260, 730764), (265, 716976), (312, 608970), (318, 597480), (360, 527774), (383, 496080), (390, 487176), (424, 448110), (468, 405980), (477, 398320), (520, 365382), (530, 358488), (585, 324784), (624, 304485), (636, 298740), (689, 275760), (720, 263887), (766, 248040), (780, 243588), (795, 238992), (848, 224055), (936, 202990), (954, 199160), (1040, 182691), (1060, 179244), (1149, 165360), (1170, 162392), (1272, 149370), (1378, 137880), (1532, 124020), (1560, 121794), (1590, 119496), (1872, 101495), (1908, 99580), (1915, 99216), (2067, 91920), (2120, 89622), (2298, 82680), (2340, 81196), (2385, 79664), (2544, 74685), (2756, 68940), (3064, 62010), (3120, 60897), (3180, 59748), (3445, 55152), (3447, 55120), (3816, 49790), (3830, 49608), (4134, 45960), (4240, 44811), (4596, 41340), (4680, 40598), (4770, 39832), (4979, 38160), (5512, 34470), (5745, 33072), (6128, 31005), (6201, 30640), (6360, 29874), (6890, 27576), (6894, 27560), (7632, 24895), (7660, 24804), (8268, 22980), (9192, 20670), (9360, 20299), (9540, 19916), (9958, 19080), (10335, 18384), (11024, 17235), (11490, 16536), (12402, 15320), (12720, 14937), (13780, 13788)]