1861081920

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3779}}^1$

素因数の和:3827

約数の個数: 280

約数和(自身を含む): 6970471200

約数和(自身を除く): 5109389280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3648, 3779, 4104, 4320, 4560, 5130, 5184, 5472, 6080, 6156, 6480, 6840, 7558, 7695, 8208, 8640, 9120, 10260, 10944, 11337, 12312, 12960, 13680, 15116, 15390, 16416, 18240, 18895, 20520, 22674, 24624, 25920, 27360, 30232, 30780, 32832, 34011, 37790, 41040, 45348, 49248, 54720, 56685, 60464, 61560, 68022, 71801, 75580, 82080, 90696, 98496, 102033, 113370, 120928, 123120, 136044, 143602, 151160, 164160, 170055, 181392, 204066, 215403, 226740, 241856, 246240, 272088, 287204, 302320, 306099, 340110, 359005, 362784, 408132, 430806, 453480, 492480, 510165, 544176, 574408, 604640, 612198, 646209, 680220, 718010, 725568, 816264, 861612, 906960, 1020330, 1077015, 1088352, 1148816, 1209280, 1224396, 1292418, 1360440, 1436020, 1530495, 1632528, 1723224, 1813920, 1938627, 2040660, 2154030, 2176704, 2297632, 2448792, 2584836, 2720880, 2872040, 3060990, 3231045, 3265056, 3446448, 3627840, 3877254, 4081320, 4308060, 4595264, 4897584, 5169672, 5441760, 5744080, 5815881, 6121980, 6462090, 6530112, 6892896, 7754508, 8162640, 8616120, 9693135, 9795168, 10339344, 10883520, 11488160, 11631762, 12243960, 12924180, 13785792, 15509016, 16325280, 17232240, 19386270, 19590336, 20678688, 22976320, 23263524, 24487920, 25848360, 29079405, 31018032, 32650560, 34464480, 38772540, 41357376, 46527048, 48975840, 51696720, 58158810, 62036064, 68928960, 77545080, 93054096, 97951680, 103393440, 116317620, 124072128, 155090160, 186108192, 206786880, 232635240, 310180320, 372216384, 465270480, 620360640, 930540960, 1861081920]

約数ペア:

[(1, 1861081920), (2, 930540960), (3, 620360640), (4, 465270480), (5, 372216384), (6, 310180320), (8, 232635240), (9, 206786880), (10, 186108192), (12, 155090160), (15, 124072128), (16, 116317620), (18, 103393440), (19, 97951680), (20, 93054096), (24, 77545080), (27, 68928960), (30, 62036064), (32, 58158810), (36, 51696720), (38, 48975840), (40, 46527048), (45, 41357376), (48, 38772540), (54, 34464480), (57, 32650560), (60, 31018032), (64, 29079405), (72, 25848360), (76, 24487920), (80, 23263524), (81, 22976320), (90, 20678688), (95, 19590336), (96, 19386270), (108, 17232240), (114, 16325280), (120, 15509016), (135, 13785792), (144, 12924180), (152, 12243960), (160, 11631762), (162, 11488160), (171, 10883520), (180, 10339344), (190, 9795168), (192, 9693135), (216, 8616120), (228, 8162640), (240, 7754508), (270, 6892896), (285, 6530112), (288, 6462090), (304, 6121980), (320, 5815881), (324, 5744080), (342, 5441760), (360, 5169672), (380, 4897584), (405, 4595264), (432, 4308060), (456, 4081320), (480, 3877254), (513, 3627840), (540, 3446448), (570, 3265056), (576, 3231045), (608, 3060990), (648, 2872040), (684, 2720880), (720, 2584836), (760, 2448792), (810, 2297632), (855, 2176704), (864, 2154030), (912, 2040660), (960, 1938627), (1026, 1813920), (1080, 1723224), (1140, 1632528), (1216, 1530495), (1296, 1436020), (1368, 1360440), (1440, 1292418), (1520, 1224396), (1539, 1209280), (1620, 1148816), (1710, 1088352), (1728, 1077015), (1824, 1020330), (2052, 906960), (2160, 861612), (2280, 816264), (2565, 725568), (2592, 718010), (2736, 680220), (2880, 646209), (3040, 612198), (3078, 604640), (3240, 574408), (3420, 544176), (3648, 510165), (3779, 492480), (4104, 453480), (4320, 430806), (4560, 408132), (5130, 362784), (5184, 359005), (5472, 340110), (6080, 306099), (6156, 302320), (6480, 287204), (6840, 272088), (7558, 246240), (7695, 241856), (8208, 226740), (8640, 215403), (9120, 204066), (10260, 181392), (10944, 170055), (11337, 164160), (12312, 151160), (12960, 143602), (13680, 136044), (15116, 123120), (15390, 120928), (16416, 113370), (18240, 102033), (18895, 98496), (20520, 90696), (22674, 82080), (24624, 75580), (25920, 71801), (27360, 68022), (30232, 61560), (30780, 60464), (32832, 56685), (34011, 54720), (37790, 49248), (41040, 45348)]