1996237620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 288

約数和(自身を含む): 7044710400

約数和(自身を除く): 5048472780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 29, 30, 36, 39, 45, 46, 52, 58, 60, 65, 69, 78, 87, 90, 92, 115, 116, 117, 130, 138, 145, 156, 174, 180, 195, 207, 230, 234, 260, 261, 276, 290, 299, 345, 348, 377, 390, 414, 435, 460, 468, 522, 580, 585, 598, 667, 690, 754, 780, 828, 870, 897, 1035, 1044, 1131, 1170, 1196, 1279, 1305, 1334, 1380, 1495, 1508, 1740, 1794, 1885, 2001, 2070, 2262, 2340, 2558, 2610, 2668, 2691, 2990, 3335, 3393, 3588, 3770, 3837, 4002, 4140, 4485, 4524, 5116, 5220, 5382, 5655, 5980, 6003, 6395, 6670, 6786, 7540, 7674, 8004, 8671, 8970, 10005, 10764, 11310, 11511, 12006, 12790, 13340, 13455, 13572, 15348, 16627, 16965, 17342, 17940, 19185, 20010, 22620, 23022, 24012, 25580, 26013, 26910, 29417, 30015, 33254, 33930, 34684, 37091, 38370, 40020, 43355, 46044, 49881, 52026, 53820, 57555, 58834, 60030, 66508, 67860, 74182, 76740, 78039, 83135, 86710, 88251, 99762, 104052, 111273, 115110, 117668, 120060, 130065, 147085, 148364, 149643, 156078, 166270, 173420, 176502, 185455, 199524, 222546, 230220, 249405, 260130, 264753, 294170, 299286, 312156, 332540, 333819, 353004, 370910, 382421, 390195, 441255, 445092, 482183, 498810, 520260, 529506, 556365, 588340, 598572, 667638, 741820, 748215, 764842, 780390, 853093, 882510, 964366, 997620, 1059012, 1112730, 1147263, 1323765, 1335276, 1446549, 1496430, 1529684, 1560780, 1669095, 1706186, 1765020, 1912105, 1928732, 2225460, 2294526, 2410915, 2559279, 2647530, 2893098, 2992860, 3338190, 3412372, 3441789, 3824210, 4265465, 4339647, 4589052, 4821830, 5118558, 5295060, 5736315, 5786196, 6676380, 6883578, 7232745, 7648420, 7677837, 8530930, 8679294, 9643660, 10237116, 11090209, 11472630, 12796395, 13767156, 14465490, 15355674, 17061860, 17208945, 17358588, 21698235, 22180418, 22945260, 25592790, 28930980, 30711348, 33270627, 34417890, 38389185, 43396470, 44360836, 51185580, 55451045, 66541254, 68835780, 76778370, 86792940, 99811881, 110902090, 133082508, 153556740, 166353135, 199623762, 221804180, 332706270, 399247524, 499059405, 665412540, 998118810, 1996237620]

約数ペア:

[(1, 1996237620), (2, 998118810), (3, 665412540), (4, 499059405), (5, 399247524), (6, 332706270), (9, 221804180), (10, 199623762), (12, 166353135), (13, 153556740), (15, 133082508), (18, 110902090), (20, 99811881), (23, 86792940), (26, 76778370), (29, 68835780), (30, 66541254), (36, 55451045), (39, 51185580), (45, 44360836), (46, 43396470), (52, 38389185), (58, 34417890), (60, 33270627), (65, 30711348), (69, 28930980), (78, 25592790), (87, 22945260), (90, 22180418), (92, 21698235), (115, 17358588), (116, 17208945), (117, 17061860), (130, 15355674), (138, 14465490), (145, 13767156), (156, 12796395), (174, 11472630), (180, 11090209), (195, 10237116), (207, 9643660), (230, 8679294), (234, 8530930), (260, 7677837), (261, 7648420), (276, 7232745), (290, 6883578), (299, 6676380), (345, 5786196), (348, 5736315), (377, 5295060), (390, 5118558), (414, 4821830), (435, 4589052), (460, 4339647), (468, 4265465), (522, 3824210), (580, 3441789), (585, 3412372), (598, 3338190), (667, 2992860), (690, 2893098), (754, 2647530), (780, 2559279), (828, 2410915), (870, 2294526), (897, 2225460), (1035, 1928732), (1044, 1912105), (1131, 1765020), (1170, 1706186), (1196, 1669095), (1279, 1560780), (1305, 1529684), (1334, 1496430), (1380, 1446549), (1495, 1335276), (1508, 1323765), (1740, 1147263), (1794, 1112730), (1885, 1059012), (2001, 997620), (2070, 964366), (2262, 882510), (2340, 853093), (2558, 780390), (2610, 764842), (2668, 748215), (2691, 741820), (2990, 667638), (3335, 598572), (3393, 588340), (3588, 556365), (3770, 529506), (3837, 520260), (4002, 498810), (4140, 482183), (4485, 445092), (4524, 441255), (5116, 390195), (5220, 382421), (5382, 370910), (5655, 353004), (5980, 333819), (6003, 332540), (6395, 312156), (6670, 299286), (6786, 294170), (7540, 264753), (7674, 260130), (8004, 249405), (8671, 230220), (8970, 222546), (10005, 199524), (10764, 185455), (11310, 176502), (11511, 173420), (12006, 166270), (12790, 156078), (13340, 149643), (13455, 148364), (13572, 147085), (15348, 130065), (16627, 120060), (16965, 117668), (17342, 115110), (17940, 111273), (19185, 104052), (20010, 99762), (22620, 88251), (23022, 86710), (24012, 83135), (25580, 78039), (26013, 76740), (26910, 74182), (29417, 67860), (30015, 66508), (33254, 60030), (33930, 58834), (34684, 57555), (37091, 53820), (38370, 52026), (40020, 49881), (43355, 46044)]