2158996680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:986

約数の個数: 192

約数和(自身を含む): 7308100800

約数和(自身を除く): 5149104120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 389, 405, 486, 540, 571, 648, 778, 810, 972, 1080, 1142, 1167, 1215, 1556, 1620, 1713, 1944, 1945, 2284, 2334, 2430, 2855, 3112, 3240, 3426, 3501, 3890, 4568, 4668, 4860, 5139, 5710, 5835, 6852, 7002, 7780, 8565, 9336, 9720, 10278, 10503, 11420, 11670, 13704, 14004, 15417, 15560, 17130, 17505, 20556, 21006, 22840, 23340, 25695, 28008, 30834, 31509, 34260, 35010, 41112, 42012, 46251, 46680, 51390, 52515, 61668, 63018, 68520, 70020, 77085, 84024, 92502, 94527, 102780, 105030, 123336, 126036, 138753, 140040, 154170, 157545, 185004, 189054, 205560, 210060, 222119, 231255, 252072, 277506, 308340, 315090, 370008, 378108, 420120, 444238, 462510, 472635, 555012, 616680, 630180, 666357, 693765, 756216, 888476, 925020, 945270, 1110024, 1110595, 1260360, 1332714, 1387530, 1776952, 1850040, 1890540, 1999071, 2221190, 2665428, 2775060, 3331785, 3781080, 3998142, 4442380, 5330856, 5550120, 5997213, 6663570, 7996284, 8884760, 9995355, 11994426, 13327140, 15992568, 17991639, 19990710, 23988852, 26654280, 29986065, 35983278, 39981420, 47977704, 53974917, 59972130, 71966556, 79962840, 89958195, 107949834, 119944260, 143933112, 179916390, 215899668, 239888520, 269874585, 359832780, 431799336, 539749170, 719665560, 1079498340, 2158996680]

約数ペア:

[(1, 2158996680), (2, 1079498340), (3, 719665560), (4, 539749170), (5, 431799336), (6, 359832780), (8, 269874585), (9, 239888520), (10, 215899668), (12, 179916390), (15, 143933112), (18, 119944260), (20, 107949834), (24, 89958195), (27, 79962840), (30, 71966556), (36, 59972130), (40, 53974917), (45, 47977704), (54, 39981420), (60, 35983278), (72, 29986065), (81, 26654280), (90, 23988852), (108, 19990710), (120, 17991639), (135, 15992568), (162, 13327140), (180, 11994426), (216, 9995355), (243, 8884760), (270, 7996284), (324, 6663570), (360, 5997213), (389, 5550120), (405, 5330856), (486, 4442380), (540, 3998142), (571, 3781080), (648, 3331785), (778, 2775060), (810, 2665428), (972, 2221190), (1080, 1999071), (1142, 1890540), (1167, 1850040), (1215, 1776952), (1556, 1387530), (1620, 1332714), (1713, 1260360), (1944, 1110595), (1945, 1110024), (2284, 945270), (2334, 925020), (2430, 888476), (2855, 756216), (3112, 693765), (3240, 666357), (3426, 630180), (3501, 616680), (3890, 555012), (4568, 472635), (4668, 462510), (4860, 444238), (5139, 420120), (5710, 378108), (5835, 370008), (6852, 315090), (7002, 308340), (7780, 277506), (8565, 252072), (9336, 231255), (9720, 222119), (10278, 210060), (10503, 205560), (11420, 189054), (11670, 185004), (13704, 157545), (14004, 154170), (15417, 140040), (15560, 138753), (17130, 126036), (17505, 123336), (20556, 105030), (21006, 102780), (22840, 94527), (23340, 92502), (25695, 84024), (28008, 77085), (30834, 70020), (31509, 68520), (34260, 63018), (35010, 61668), (41112, 52515), (42012, 51390), (46251, 46680)]