42220384920

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{68947}}^1$

素因数の和:68986

約数の個数: 256

約数和(自身を含む): 162827596800

約数和(自身を除く): 120607211880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2187, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4374, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 8748, 9720, 10206, 10935, 11340, 13608, 14580, 15309, 17010, 17496, 20412, 21870, 22680, 25515, 29160, 30618, 34020, 40824, 43740, 51030, 61236, 68040, 68947, 76545, 87480, 102060, 122472, 137894, 153090, 204120, 206841, 275788, 306180, 344735, 413682, 482629, 551576, 612360, 620523, 689470, 827364, 965258, 1034205, 1241046, 1378940, 1447887, 1654728, 1861569, 1930516, 2068410, 2413145, 2482092, 2757880, 2895774, 3102615, 3723138, 3861032, 4136820, 4343661, 4826290, 4964184, 5584707, 5791548, 6205230, 7239435, 7446276, 8273640, 8687322, 9307845, 9652580, 11169414, 11583096, 12410460, 13030983, 14478870, 14892552, 16754121, 17374644, 18615690, 19305160, 21718305, 22338828, 24820920, 26061966, 27923535, 28957740, 33508242, 34749288, 37231380, 39092949, 43436610, 44677656, 50262363, 52123932, 55847070, 57915480, 65154915, 67016484, 74462760, 78185898, 83770605, 86873220, 100524726, 104247864, 111694140, 117278847, 130309830, 134032968, 150787089, 156371796, 167541210, 173746440, 195464745, 201049452, 223388280, 234557694, 251311815, 260619660, 301574178, 312743592, 335082420, 351836541, 390929490, 402098904, 469115388, 502623630, 521239320, 586394235, 603148356, 670164840, 703673082, 753935445, 781858980, 938230776, 1005247260, 1055509623, 1172788470, 1206296712, 1407346164, 1507870890, 1563717960, 1759182705, 2010494520, 2111019246, 2345576940, 2814692328, 3015741780, 3518365410, 4222038492, 4691153880, 5277548115, 6031483560, 7036730820, 8444076984, 10555096230, 14073461640, 21110192460, 42220384920]

約数ペア:

[(1, 42220384920), (2, 21110192460), (3, 14073461640), (4, 10555096230), (5, 8444076984), (6, 7036730820), (7, 6031483560), (8, 5277548115), (9, 4691153880), (10, 4222038492), (12, 3518365410), (14, 3015741780), (15, 2814692328), (18, 2345576940), (20, 2111019246), (21, 2010494520), (24, 1759182705), (27, 1563717960), (28, 1507870890), (30, 1407346164), (35, 1206296712), (36, 1172788470), (40, 1055509623), (42, 1005247260), (45, 938230776), (54, 781858980), (56, 753935445), (60, 703673082), (63, 670164840), (70, 603148356), (72, 586394235), (81, 521239320), (84, 502623630), (90, 469115388), (105, 402098904), (108, 390929490), (120, 351836541), (126, 335082420), (135, 312743592), (140, 301574178), (162, 260619660), (168, 251311815), (180, 234557694), (189, 223388280), (210, 201049452), (216, 195464745), (243, 173746440), (252, 167541210), (270, 156371796), (280, 150787089), (315, 134032968), (324, 130309830), (360, 117278847), (378, 111694140), (405, 104247864), (420, 100524726), (486, 86873220), (504, 83770605), (540, 78185898), (567, 74462760), (630, 67016484), (648, 65154915), (729, 57915480), (756, 55847070), (810, 52123932), (840, 50262363), (945, 44677656), (972, 43436610), (1080, 39092949), (1134, 37231380), (1215, 34749288), (1260, 33508242), (1458, 28957740), (1512, 27923535), (1620, 26061966), (1701, 24820920), (1890, 22338828), (1944, 21718305), (2187, 19305160), (2268, 18615690), (2430, 17374644), (2520, 16754121), (2835, 14892552), (2916, 14478870), (3240, 13030983), (3402, 12410460), (3645, 11583096), (3780, 11169414), (4374, 9652580), (4536, 9307845), (4860, 8687322), (5103, 8273640), (5670, 7446276), (5832, 7239435), (6804, 6205230), (7290, 5791548), (7560, 5584707), (8505, 4964184), (8748, 4826290), (9720, 4343661), (10206, 4136820), (10935, 3861032), (11340, 3723138), (13608, 3102615), (14580, 2895774), (15309, 2757880), (17010, 2482092), (17496, 2413145), (20412, 2068410), (21870, 1930516), (22680, 1861569), (25515, 1654728), (29160, 1447887), (30618, 1378940), (34020, 1241046), (40824, 1034205), (43740, 965258), (51030, 827364), (61236, 689470), (68040, 620523), (68947, 612360), (76545, 551576), (87480, 482629), (102060, 413682), (122472, 344735), (137894, 306180), (153090, 275788), (204120, 206841)]