2140621920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:738

約数の個数: 288

約数和(自身を含む): 7648542720

約数和(自身を除く): 5507920800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 79, 80, 90, 93, 96, 120, 124, 144, 155, 158, 160, 180, 186, 237, 240, 248, 279, 288, 310, 316, 360, 372, 395, 465, 474, 480, 496, 558, 607, 620, 632, 711, 720, 744, 790, 930, 948, 992, 1116, 1185, 1214, 1240, 1264, 1395, 1422, 1440, 1488, 1580, 1821, 1860, 1896, 2232, 2370, 2428, 2449, 2480, 2528, 2790, 2844, 2976, 3035, 3160, 3555, 3642, 3720, 3792, 4464, 4740, 4856, 4898, 4960, 5463, 5580, 5688, 6070, 6320, 7110, 7284, 7347, 7440, 7584, 8928, 9105, 9480, 9712, 9796, 10926, 11160, 11376, 12140, 12245, 12640, 14220, 14568, 14694, 14880, 18210, 18817, 18960, 19424, 19592, 21852, 22041, 22320, 22752, 24280, 24490, 27315, 28440, 29136, 29388, 36420, 36735, 37634, 37920, 39184, 43704, 44082, 44640, 47953, 48560, 48980, 54630, 56451, 56880, 58272, 58776, 72840, 73470, 75268, 78368, 87408, 88164, 94085, 95906, 97120, 97960, 109260, 110205, 112902, 113760, 117552, 143859, 145680, 146940, 150536, 169353, 174816, 176328, 188170, 191812, 195920, 218520, 220410, 225804, 235104, 239765, 282255, 287718, 291360, 293880, 301072, 338706, 352656, 376340, 383624, 391840, 431577, 437040, 440820, 451608, 479530, 564510, 575436, 587760, 602144, 677412, 705312, 719295, 752680, 767248, 846765, 863154, 874080, 881640, 903216, 959060, 1129020, 1150872, 1175520, 1354824, 1438590, 1486543, 1505360, 1534496, 1693530, 1726308, 1763280, 1806432, 1918120, 2157885, 2258040, 2301744, 2709648, 2877180, 2973086, 3010720, 3387060, 3452616, 3526560, 3836240, 4315770, 4459629, 4516080, 4603488, 5419296, 5754360, 5946172, 6774120, 6905232, 7432715, 7672480, 8631540, 8919258, 9032160, 11508720, 11892344, 13378887, 13548240, 13810464, 14865430, 17263080, 17838516, 22298145, 23017440, 23784688, 26757774, 27096480, 29730860, 34526160, 35677032, 44596290, 47569376, 53515548, 59461720, 66894435, 69052320, 71354064, 89192580, 107031096, 118923440, 133788870, 142708128, 178385160, 214062192, 237846880, 267577740, 356770320, 428124384, 535155480, 713540640, 1070310960, 2140621920]

約数ペア:

[(1, 2140621920), (2, 1070310960), (3, 713540640), (4, 535155480), (5, 428124384), (6, 356770320), (8, 267577740), (9, 237846880), (10, 214062192), (12, 178385160), (15, 142708128), (16, 133788870), (18, 118923440), (20, 107031096), (24, 89192580), (30, 71354064), (31, 69052320), (32, 66894435), (36, 59461720), (40, 53515548), (45, 47569376), (48, 44596290), (60, 35677032), (62, 34526160), (72, 29730860), (79, 27096480), (80, 26757774), (90, 23784688), (93, 23017440), (96, 22298145), (120, 17838516), (124, 17263080), (144, 14865430), (155, 13810464), (158, 13548240), (160, 13378887), (180, 11892344), (186, 11508720), (237, 9032160), (240, 8919258), (248, 8631540), (279, 7672480), (288, 7432715), (310, 6905232), (316, 6774120), (360, 5946172), (372, 5754360), (395, 5419296), (465, 4603488), (474, 4516080), (480, 4459629), (496, 4315770), (558, 3836240), (607, 3526560), (620, 3452616), (632, 3387060), (711, 3010720), (720, 2973086), (744, 2877180), (790, 2709648), (930, 2301744), (948, 2258040), (992, 2157885), (1116, 1918120), (1185, 1806432), (1214, 1763280), (1240, 1726308), (1264, 1693530), (1395, 1534496), (1422, 1505360), (1440, 1486543), (1488, 1438590), (1580, 1354824), (1821, 1175520), (1860, 1150872), (1896, 1129020), (2232, 959060), (2370, 903216), (2428, 881640), (2449, 874080), (2480, 863154), (2528, 846765), (2790, 767248), (2844, 752680), (2976, 719295), (3035, 705312), (3160, 677412), (3555, 602144), (3642, 587760), (3720, 575436), (3792, 564510), (4464, 479530), (4740, 451608), (4856, 440820), (4898, 437040), (4960, 431577), (5463, 391840), (5580, 383624), (5688, 376340), (6070, 352656), (6320, 338706), (7110, 301072), (7284, 293880), (7347, 291360), (7440, 287718), (7584, 282255), (8928, 239765), (9105, 235104), (9480, 225804), (9712, 220410), (9796, 218520), (10926, 195920), (11160, 191812), (11376, 188170), (12140, 176328), (12245, 174816), (12640, 169353), (14220, 150536), (14568, 146940), (14694, 145680), (14880, 143859), (18210, 117552), (18817, 113760), (18960, 112902), (19424, 110205), (19592, 109260), (21852, 97960), (22041, 97120), (22320, 95906), (22752, 94085), (24280, 88164), (24490, 87408), (27315, 78368), (28440, 75268), (29136, 73470), (29388, 72840), (36420, 58776), (36735, 58272), (37634, 56880), (37920, 56451), (39184, 54630), (43704, 48980), (44082, 48560), (44640, 47953)]