2040751440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31147}}^1$

素因数の和:31186

約数の個数: 240

約数和(自身を含む): 8435376768

約数和(自身を除く): 6394625328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 9360, 10920, 13104, 16380, 21840, 31147, 32760, 62294, 65520, 93441, 124588, 155735, 186882, 218029, 249176, 280323, 311470, 373764, 404911, 436058, 467205, 498352, 560646, 622940, 654087, 747528, 809822, 872116, 934410, 1090145, 1121292, 1214733, 1245880, 1308174, 1401615, 1495056, 1619644, 1744232, 1868820, 1962261, 2024555, 2180290, 2242584, 2429466, 2491760, 2616348, 2803230, 2834377, 3239288, 3270435, 3488464, 3644199, 3737640, 3924522, 4049110, 4360580, 4485168, 4858932, 5232696, 5606460, 5668754, 6073665, 6478576, 6540870, 7288398, 7475280, 7849044, 8098220, 8503131, 8721160, 9717864, 9811305, 10465392, 11212920, 11337508, 12147330, 13081740, 14171885, 14576796, 15698088, 16196440, 17006262, 17442320, 18220995, 19435728, 19622610, 22425840, 22675016, 24294660, 25509393, 26163480, 28343770, 29153592, 31396176, 32392880, 34012524, 36441990, 39245220, 42515655, 45350032, 48589320, 51018786, 52326960, 56687540, 58307184, 68025048, 72883980, 78490440, 85031310, 97178640, 102037572, 113375080, 127546965, 136050096, 145767960, 156980880, 170062620, 204075144, 226750160, 255093930, 291535920, 340125240, 408150288, 510187860, 680250480, 1020375720, 2040751440]

約数ペア:

[(1, 2040751440), (2, 1020375720), (3, 680250480), (4, 510187860), (5, 408150288), (6, 340125240), (7, 291535920), (8, 255093930), (9, 226750160), (10, 204075144), (12, 170062620), (13, 156980880), (14, 145767960), (15, 136050096), (16, 127546965), (18, 113375080), (20, 102037572), (21, 97178640), (24, 85031310), (26, 78490440), (28, 72883980), (30, 68025048), (35, 58307184), (36, 56687540), (39, 52326960), (40, 51018786), (42, 48589320), (45, 45350032), (48, 42515655), (52, 39245220), (56, 36441990), (60, 34012524), (63, 32392880), (65, 31396176), (70, 29153592), (72, 28343770), (78, 26163480), (80, 25509393), (84, 24294660), (90, 22675016), (91, 22425840), (104, 19622610), (105, 19435728), (112, 18220995), (117, 17442320), (120, 17006262), (126, 16196440), (130, 15698088), (140, 14576796), (144, 14171885), (156, 13081740), (168, 12147330), (180, 11337508), (182, 11212920), (195, 10465392), (208, 9811305), (210, 9717864), (234, 8721160), (240, 8503131), (252, 8098220), (260, 7849044), (273, 7475280), (280, 7288398), (312, 6540870), (315, 6478576), (336, 6073665), (360, 5668754), (364, 5606460), (390, 5232696), (420, 4858932), (455, 4485168), (468, 4360580), (504, 4049110), (520, 3924522), (546, 3737640), (560, 3644199), (585, 3488464), (624, 3270435), (630, 3239288), (720, 2834377), (728, 2803230), (780, 2616348), (819, 2491760), (840, 2429466), (910, 2242584), (936, 2180290), (1008, 2024555), (1040, 1962261), (1092, 1868820), (1170, 1744232), (1260, 1619644), (1365, 1495056), (1456, 1401615), (1560, 1308174), (1638, 1245880), (1680, 1214733), (1820, 1121292), (1872, 1090145), (2184, 934410), (2340, 872116), (2520, 809822), (2730, 747528), (3120, 654087), (3276, 622940), (3640, 560646), (4095, 498352), (4368, 467205), (4680, 436058), (5040, 404911), (5460, 373764), (6552, 311470), (7280, 280323), (8190, 249176), (9360, 218029), (10920, 186882), (13104, 155735), (16380, 124588), (21840, 93441), (31147, 65520), (32760, 62294)]