20218275540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 336

約数和(自身を含む): 65575802880

約数和(自身を除く): 45357527340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 127, 135, 162, 179, 180, 183, 243, 244, 254, 270, 305, 324, 358, 366, 381, 405, 486, 508, 537, 540, 549, 610, 635, 716, 729, 732, 762, 810, 895, 915, 972, 1074, 1098, 1143, 1215, 1220, 1270, 1458, 1524, 1611, 1620, 1647, 1790, 1830, 1905, 2148, 2196, 2286, 2430, 2540, 2685, 2745, 2916, 3222, 3294, 3429, 3580, 3645, 3660, 3810, 4572, 4833, 4860, 4941, 5370, 5490, 5715, 6444, 6588, 6858, 7290, 7620, 7747, 8055, 8235, 9666, 9882, 10287, 10740, 10919, 10980, 11430, 13716, 14499, 14580, 14823, 15494, 16110, 16470, 17145, 19332, 19764, 20574, 21838, 22733, 22860, 23241, 24165, 24705, 28998, 29646, 30861, 30988, 32220, 32757, 32940, 34290, 38735, 41148, 43497, 43676, 44469, 45466, 46482, 48330, 49410, 51435, 54595, 57996, 59292, 61722, 65514, 68199, 68580, 69723, 72495, 74115, 77470, 86994, 88938, 90932, 92583, 92964, 96660, 98271, 98820, 102870, 109190, 113665, 116205, 123444, 130491, 131028, 136398, 139446, 144990, 148230, 154305, 154940, 163785, 173988, 177876, 185166, 196542, 204597, 205740, 209169, 217485, 218380, 222345, 227330, 232410, 260982, 272796, 278892, 289980, 294813, 296460, 308610, 327570, 340995, 348615, 370332, 393084, 409194, 418338, 434970, 444690, 454660, 462915, 464820, 491355, 521964, 589626, 613791, 617220, 627507, 652455, 655140, 681990, 697230, 818388, 836676, 869940, 884439, 889380, 925830, 982710, 1022985, 1045845, 1179252, 1227582, 1255014, 1304910, 1363980, 1386713, 1394460, 1474065, 1768878, 1841373, 1851660, 1882521, 1965420, 2045970, 2091690, 2455164, 2510028, 2609820, 2653317, 2773426, 2948130, 3068955, 3137535, 3537756, 3682746, 3765042, 4091940, 4160139, 4183380, 4422195, 5306634, 5524119, 5546852, 5647563, 5896260, 6137910, 6275070, 6933565, 7365492, 7530084, 7959951, 8320278, 8844390, 9206865, 9412605, 10613268, 11048238, 11295126, 12275820, 12480417, 12550140, 13266585, 13867130, 15919902, 16572357, 16640556, 17688780, 18413730, 18825210, 20800695, 22096476, 22590252, 24960834, 26533170, 27620595, 27734260, 28237815, 31839804, 33144714, 36827460, 37441251, 37650420, 39799755, 41601390, 49921668, 53066340, 55241190, 56475630, 62402085, 66289428, 74882502, 79599510, 82861785, 83202780, 110482380, 112323753, 112951260, 124804170, 149765004, 159199020, 165723570, 187206255, 224647506, 249608340, 331447140, 336971259, 374412510, 449295012, 561618765, 673942518, 748825020, 1010913777, 1123237530, 1347885036, 1684856295, 2021827554, 2246475060, 3369712590, 4043655108, 5054568885, 6739425180, 10109137770, 20218275540]

約数ペア:

[(1, 20218275540), (2, 10109137770), (3, 6739425180), (4, 5054568885), (5, 4043655108), (6, 3369712590), (9, 2246475060), (10, 2021827554), (12, 1684856295), (15, 1347885036), (18, 1123237530), (20, 1010913777), (27, 748825020), (30, 673942518), (36, 561618765), (45, 449295012), (54, 374412510), (60, 336971259), (61, 331447140), (81, 249608340), (90, 224647506), (108, 187206255), (122, 165723570), (127, 159199020), (135, 149765004), (162, 124804170), (179, 112951260), (180, 112323753), (183, 110482380), (243, 83202780), (244, 82861785), (254, 79599510), (270, 74882502), (305, 66289428), (324, 62402085), (358, 56475630), (366, 55241190), (381, 53066340), (405, 49921668), (486, 41601390), (508, 39799755), (537, 37650420), (540, 37441251), (549, 36827460), (610, 33144714), (635, 31839804), (716, 28237815), (729, 27734260), (732, 27620595), (762, 26533170), (810, 24960834), (895, 22590252), (915, 22096476), (972, 20800695), (1074, 18825210), (1098, 18413730), (1143, 17688780), (1215, 16640556), (1220, 16572357), (1270, 15919902), (1458, 13867130), (1524, 13266585), (1611, 12550140), (1620, 12480417), (1647, 12275820), (1790, 11295126), (1830, 11048238), (1905, 10613268), (2148, 9412605), (2196, 9206865), (2286, 8844390), (2430, 8320278), (2540, 7959951), (2685, 7530084), (2745, 7365492), (2916, 6933565), (3222, 6275070), (3294, 6137910), (3429, 5896260), (3580, 5647563), (3645, 5546852), (3660, 5524119), (3810, 5306634), (4572, 4422195), (4833, 4183380), (4860, 4160139), (4941, 4091940), (5370, 3765042), (5490, 3682746), (5715, 3537756), (6444, 3137535), (6588, 3068955), (6858, 2948130), (7290, 2773426), (7620, 2653317), (7747, 2609820), (8055, 2510028), (8235, 2455164), (9666, 2091690), (9882, 2045970), (10287, 1965420), (10740, 1882521), (10919, 1851660), (10980, 1841373), (11430, 1768878), (13716, 1474065), (14499, 1394460), (14580, 1386713), (14823, 1363980), (15494, 1304910), (16110, 1255014), (16470, 1227582), (17145, 1179252), (19332, 1045845), (19764, 1022985), (20574, 982710), (21838, 925830), (22733, 889380), (22860, 884439), (23241, 869940), (24165, 836676), (24705, 818388), (28998, 697230), (29646, 681990), (30861, 655140), (30988, 652455), (32220, 627507), (32757, 617220), (32940, 613791), (34290, 589626), (38735, 521964), (41148, 491355), (43497, 464820), (43676, 462915), (44469, 454660), (45466, 444690), (46482, 434970), (48330, 418338), (49410, 409194), (51435, 393084), (54595, 370332), (57996, 348615), (59292, 340995), (61722, 327570), (65514, 308610), (68199, 296460), (68580, 294813), (69723, 289980), (72495, 278892), (74115, 272796), (77470, 260982), (86994, 232410), (88938, 227330), (90932, 222345), (92583, 218380), (92964, 217485), (96660, 209169), (98271, 205740), (98820, 204597), (102870, 196542), (109190, 185166), (113665, 177876), (116205, 173988), (123444, 163785), (130491, 154940), (131028, 154305), (136398, 148230), (139446, 144990)]