1986198480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10651}}^1$

素因数の和:10714

約数の個数: 240

約数和(自身を含む): 7829986944

約数和(自身を除く): 5843788464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 111, 112, 120, 126, 140, 144, 148, 168, 180, 185, 210, 222, 240, 252, 259, 280, 296, 315, 333, 336, 360, 370, 420, 444, 504, 518, 555, 560, 592, 630, 666, 720, 740, 777, 840, 888, 1008, 1036, 1110, 1260, 1295, 1332, 1480, 1554, 1665, 1680, 1776, 2072, 2220, 2331, 2520, 2590, 2664, 2960, 3108, 3330, 3885, 4144, 4440, 4662, 5040, 5180, 5328, 6216, 6660, 7770, 8880, 9324, 10360, 10651, 11655, 12432, 13320, 15540, 18648, 20720, 21302, 23310, 26640, 31080, 31953, 37296, 42604, 46620, 53255, 62160, 63906, 74557, 85208, 93240, 95859, 106510, 127812, 149114, 159765, 170416, 186480, 191718, 213020, 223671, 255624, 298228, 319530, 372785, 383436, 394087, 426040, 447342, 479295, 511248, 596456, 639060, 671013, 745570, 766872, 788174, 852080, 894684, 958590, 1118355, 1182261, 1192912, 1278120, 1342026, 1491140, 1533744, 1576348, 1789368, 1917180, 1970435, 2236710, 2364522, 2556240, 2684052, 2758609, 2982280, 3152696, 3355065, 3546783, 3578736, 3834360, 3940870, 4473420, 4729044, 5368104, 5517218, 5911305, 5964560, 6305392, 6710130, 7093566, 7668720, 7881740, 8275827, 8946840, 9458088, 10736208, 11034436, 11822610, 13420260, 13793045, 14187132, 15763480, 16551654, 17733915, 17893680, 18916176, 22068872, 23645220, 24827481, 26840520, 27586090, 28374264, 31526960, 33103308, 35467830, 41379135, 44137744, 47290440, 49654962, 53681040, 55172180, 56748528, 66206616, 70935660, 82758270, 94580880, 99309924, 110344360, 124137405, 132413232, 141871320, 165516540, 198619848, 220688720, 248274810, 283742640, 331033080, 397239696, 496549620, 662066160, 993099240, 1986198480]

約数ペア:

[(1, 1986198480), (2, 993099240), (3, 662066160), (4, 496549620), (5, 397239696), (6, 331033080), (7, 283742640), (8, 248274810), (9, 220688720), (10, 198619848), (12, 165516540), (14, 141871320), (15, 132413232), (16, 124137405), (18, 110344360), (20, 99309924), (21, 94580880), (24, 82758270), (28, 70935660), (30, 66206616), (35, 56748528), (36, 55172180), (37, 53681040), (40, 49654962), (42, 47290440), (45, 44137744), (48, 41379135), (56, 35467830), (60, 33103308), (63, 31526960), (70, 28374264), (72, 27586090), (74, 26840520), (80, 24827481), (84, 23645220), (90, 22068872), (105, 18916176), (111, 17893680), (112, 17733915), (120, 16551654), (126, 15763480), (140, 14187132), (144, 13793045), (148, 13420260), (168, 11822610), (180, 11034436), (185, 10736208), (210, 9458088), (222, 8946840), (240, 8275827), (252, 7881740), (259, 7668720), (280, 7093566), (296, 6710130), (315, 6305392), (333, 5964560), (336, 5911305), (360, 5517218), (370, 5368104), (420, 4729044), (444, 4473420), (504, 3940870), (518, 3834360), (555, 3578736), (560, 3546783), (592, 3355065), (630, 3152696), (666, 2982280), (720, 2758609), (740, 2684052), (777, 2556240), (840, 2364522), (888, 2236710), (1008, 1970435), (1036, 1917180), (1110, 1789368), (1260, 1576348), (1295, 1533744), (1332, 1491140), (1480, 1342026), (1554, 1278120), (1665, 1192912), (1680, 1182261), (1776, 1118355), (2072, 958590), (2220, 894684), (2331, 852080), (2520, 788174), (2590, 766872), (2664, 745570), (2960, 671013), (3108, 639060), (3330, 596456), (3885, 511248), (4144, 479295), (4440, 447342), (4662, 426040), (5040, 394087), (5180, 383436), (5328, 372785), (6216, 319530), (6660, 298228), (7770, 255624), (8880, 223671), (9324, 213020), (10360, 191718), (10651, 186480), (11655, 170416), (12432, 159765), (13320, 149114), (15540, 127812), (18648, 106510), (20720, 95859), (21302, 93240), (23310, 85208), (26640, 74557), (31080, 63906), (31953, 62160), (37296, 53255), (42604, 46620)]