2156123040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 288

約数和(自身を含む): 7493544576

約数和(自身を除く): 5337421536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 361, 368, 380, 437, 456, 460, 480, 541, 552, 570, 608, 690, 722, 736, 760, 874, 912, 920, 1082, 1083, 1104, 1140, 1311, 1380, 1444, 1520, 1623, 1748, 1805, 1824, 1840, 2164, 2166, 2185, 2208, 2280, 2622, 2705, 2760, 2888, 3040, 3246, 3496, 3610, 3680, 4328, 4332, 4370, 4560, 5244, 5410, 5415, 5520, 5776, 6492, 6555, 6992, 7220, 8115, 8303, 8656, 8664, 8740, 9120, 10279, 10488, 10820, 10830, 11040, 11552, 12443, 12984, 13110, 13984, 14440, 16230, 16606, 17312, 17328, 17480, 20558, 20976, 21640, 21660, 24886, 24909, 25968, 26220, 28880, 30837, 32460, 33212, 34656, 34960, 37329, 41116, 41515, 41952, 43280, 43320, 49772, 49818, 51395, 51936, 52440, 57760, 61674, 62215, 64920, 66424, 69920, 74658, 82232, 83030, 86560, 86640, 99544, 99636, 102790, 104880, 123348, 124430, 124545, 129840, 132848, 149316, 154185, 164464, 166060, 173280, 186645, 195301, 199088, 199272, 205580, 209760, 236417, 246696, 248860, 249090, 259680, 265696, 298632, 308370, 328928, 332120, 373290, 390602, 398176, 398544, 411160, 472834, 493392, 497720, 498180, 585903, 597264, 616740, 664240, 709251, 746580, 781204, 797088, 822320, 945668, 976505, 986784, 995440, 996360, 1171806, 1182085, 1194528, 1233480, 1328480, 1418502, 1493160, 1562408, 1644640, 1891336, 1953010, 1990880, 1992720, 2343612, 2364170, 2466960, 2837004, 2929515, 2986320, 3124816, 3546255, 3782672, 3906020, 3985440, 4491923, 4687224, 4728340, 4933920, 5674008, 5859030, 5972640, 6249632, 7092510, 7565344, 7812040, 8983846, 9374448, 9456680, 11348016, 11718060, 13475769, 14185020, 15624080, 17967692, 18748896, 18913360, 22459615, 22696032, 23436120, 26951538, 28370040, 31248160, 35935384, 37826720, 44919230, 46872240, 53903076, 56740080, 67378845, 71870768, 89838460, 93744480, 107806152, 113480160, 134757690, 143741536, 179676920, 215612304, 269515380, 359353840, 431224608, 539030760, 718707680, 1078061520, 2156123040]

約数ペア:

[(1, 2156123040), (2, 1078061520), (3, 718707680), (4, 539030760), (5, 431224608), (6, 359353840), (8, 269515380), (10, 215612304), (12, 179676920), (15, 143741536), (16, 134757690), (19, 113480160), (20, 107806152), (23, 93744480), (24, 89838460), (30, 71870768), (32, 67378845), (38, 56740080), (40, 53903076), (46, 46872240), (48, 44919230), (57, 37826720), (60, 35935384), (69, 31248160), (76, 28370040), (80, 26951538), (92, 23436120), (95, 22696032), (96, 22459615), (114, 18913360), (115, 18748896), (120, 17967692), (138, 15624080), (152, 14185020), (160, 13475769), (184, 11718060), (190, 11348016), (228, 9456680), (230, 9374448), (240, 8983846), (276, 7812040), (285, 7565344), (304, 7092510), (345, 6249632), (361, 5972640), (368, 5859030), (380, 5674008), (437, 4933920), (456, 4728340), (460, 4687224), (480, 4491923), (541, 3985440), (552, 3906020), (570, 3782672), (608, 3546255), (690, 3124816), (722, 2986320), (736, 2929515), (760, 2837004), (874, 2466960), (912, 2364170), (920, 2343612), (1082, 1992720), (1083, 1990880), (1104, 1953010), (1140, 1891336), (1311, 1644640), (1380, 1562408), (1444, 1493160), (1520, 1418502), (1623, 1328480), (1748, 1233480), (1805, 1194528), (1824, 1182085), (1840, 1171806), (2164, 996360), (2166, 995440), (2185, 986784), (2208, 976505), (2280, 945668), (2622, 822320), (2705, 797088), (2760, 781204), (2888, 746580), (3040, 709251), (3246, 664240), (3496, 616740), (3610, 597264), (3680, 585903), (4328, 498180), (4332, 497720), (4370, 493392), (4560, 472834), (5244, 411160), (5410, 398544), (5415, 398176), (5520, 390602), (5776, 373290), (6492, 332120), (6555, 328928), (6992, 308370), (7220, 298632), (8115, 265696), (8303, 259680), (8656, 249090), (8664, 248860), (8740, 246696), (9120, 236417), (10279, 209760), (10488, 205580), (10820, 199272), (10830, 199088), (11040, 195301), (11552, 186645), (12443, 173280), (12984, 166060), (13110, 164464), (13984, 154185), (14440, 149316), (16230, 132848), (16606, 129840), (17312, 124545), (17328, 124430), (17480, 123348), (20558, 104880), (20976, 102790), (21640, 99636), (21660, 99544), (24886, 86640), (24909, 86560), (25968, 83030), (26220, 82232), (28880, 74658), (30837, 69920), (32460, 66424), (33212, 64920), (34656, 62215), (34960, 61674), (37329, 57760), (41116, 52440), (41515, 51936), (41952, 51395), (43280, 49818), (43320, 49772)]