18561993840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{23893}}^1$

素因数の和:24008

約数の個数: 240

約数和(自身を含む): 67944213792

約数和(自身を除く): 49382219952

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, 60, 65, 72, 78, 80, 83, 90, 104, 117, 120, 130, 144, 156, 166, 180, 195, 208, 234, 240, 249, 260, 312, 332, 360, 390, 415, 468, 498, 520, 585, 624, 664, 720, 747, 780, 830, 936, 996, 1040, 1079, 1170, 1245, 1328, 1494, 1560, 1660, 1872, 1992, 2158, 2340, 2490, 2988, 3120, 3237, 3320, 3735, 3984, 4316, 4680, 4980, 5395, 5976, 6474, 6640, 7470, 8632, 9360, 9711, 9960, 10790, 11952, 12948, 14940, 16185, 17264, 19422, 19920, 21580, 23893, 25896, 29880, 32370, 38844, 43160, 47786, 48555, 51792, 59760, 64740, 71679, 77688, 86320, 95572, 97110, 119465, 129480, 143358, 155376, 191144, 194220, 215037, 238930, 258960, 286716, 310609, 358395, 382288, 388440, 430074, 477860, 573432, 621218, 716790, 776880, 860148, 931827, 955720, 1075185, 1146864, 1242436, 1433580, 1553045, 1720296, 1863654, 1911440, 1983119, 2150370, 2484872, 2795481, 2867160, 3106090, 3440592, 3727308, 3966238, 4300740, 4659135, 4969744, 5590962, 5734320, 5949357, 6212180, 7454616, 7932476, 8601480, 9318270, 9915595, 11181924, 11898714, 12424360, 13977405, 14909232, 15864952, 17202960, 17848071, 18636540, 19831190, 22363848, 23797428, 24848720, 25780547, 27954810, 29746785, 31729904, 35696142, 37273080, 39662380, 44727696, 47594856, 51561094, 55909620, 59493570, 71392284, 74546160, 77341641, 79324760, 89240355, 95189712, 103122188, 111819240, 118987140, 128902735, 142784568, 154683282, 158649520, 178480710, 206244376, 223638480, 232024923, 237974280, 257805470, 285569136, 309366564, 356961420, 386708205, 412488752, 464049846, 475948560, 515610940, 618733128, 713922840, 773416410, 928099692, 1031221880, 1160124615, 1237466256, 1427845680, 1546832820, 1856199384, 2062443760, 2320249230, 3093665640, 3712398768, 4640498460, 6187331280, 9280996920, 18561993840]

約数ペア:

[(1, 18561993840), (2, 9280996920), (3, 6187331280), (4, 4640498460), (5, 3712398768), (6, 3093665640), (8, 2320249230), (9, 2062443760), (10, 1856199384), (12, 1546832820), (13, 1427845680), (15, 1237466256), (16, 1160124615), (18, 1031221880), (20, 928099692), (24, 773416410), (26, 713922840), (30, 618733128), (36, 515610940), (39, 475948560), (40, 464049846), (45, 412488752), (48, 386708205), (52, 356961420), (60, 309366564), (65, 285569136), (72, 257805470), (78, 237974280), (80, 232024923), (83, 223638480), (90, 206244376), (104, 178480710), (117, 158649520), (120, 154683282), (130, 142784568), (144, 128902735), (156, 118987140), (166, 111819240), (180, 103122188), (195, 95189712), (208, 89240355), (234, 79324760), (240, 77341641), (249, 74546160), (260, 71392284), (312, 59493570), (332, 55909620), (360, 51561094), (390, 47594856), (415, 44727696), (468, 39662380), (498, 37273080), (520, 35696142), (585, 31729904), (624, 29746785), (664, 27954810), (720, 25780547), (747, 24848720), (780, 23797428), (830, 22363848), (936, 19831190), (996, 18636540), (1040, 17848071), (1079, 17202960), (1170, 15864952), (1245, 14909232), (1328, 13977405), (1494, 12424360), (1560, 11898714), (1660, 11181924), (1872, 9915595), (1992, 9318270), (2158, 8601480), (2340, 7932476), (2490, 7454616), (2988, 6212180), (3120, 5949357), (3237, 5734320), (3320, 5590962), (3735, 4969744), (3984, 4659135), (4316, 4300740), (4680, 3966238), (4980, 3727308), (5395, 3440592), (5976, 3106090), (6474, 2867160), (6640, 2795481), (7470, 2484872), (8632, 2150370), (9360, 1983119), (9711, 1911440), (9960, 1863654), (10790, 1720296), (11952, 1553045), (12948, 1433580), (14940, 1242436), (16185, 1146864), (17264, 1075185), (19422, 955720), (19920, 931827), (21580, 860148), (23893, 776880), (25896, 716790), (29880, 621218), (32370, 573432), (38844, 477860), (43160, 430074), (47786, 388440), (48555, 382288), (51792, 358395), (59760, 310609), (64740, 286716), (71679, 258960), (77688, 238930), (86320, 215037), (95572, 194220), (97110, 191144), (119465, 155376), (129480, 143358)]