2040732720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{829}}^1$

素因数の和:1124

約数の個数: 240

約数和(自身を含む): 7417650240

約数和(自身を除く): 5376917520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 263, 312, 360, 390, 468, 520, 526, 585, 624, 720, 780, 789, 829, 936, 1040, 1052, 1170, 1315, 1560, 1578, 1658, 1872, 2104, 2340, 2367, 2487, 2630, 3120, 3156, 3316, 3419, 3945, 4145, 4208, 4680, 4734, 4974, 5260, 6312, 6632, 6838, 7461, 7890, 8290, 9360, 9468, 9948, 10257, 10520, 10777, 11835, 12435, 12624, 13264, 13676, 14922, 15780, 16580, 17095, 18936, 19896, 20514, 21040, 21554, 23670, 24870, 27352, 29844, 30771, 31560, 32331, 33160, 34190, 37305, 37872, 39792, 41028, 43108, 47340, 49740, 51285, 53885, 54704, 59688, 61542, 63120, 64662, 66320, 68380, 74610, 82056, 86216, 94680, 96993, 99480, 102570, 107770, 119376, 123084, 129324, 136760, 149220, 153855, 161655, 164112, 172432, 189360, 193986, 198960, 205140, 215540, 218027, 246168, 258648, 273520, 298440, 307710, 323310, 387972, 410280, 431080, 436054, 484965, 492336, 517296, 596880, 615420, 646620, 654081, 775944, 820560, 862160, 872108, 969930, 1090135, 1230840, 1293240, 1308162, 1551888, 1744216, 1939860, 1962243, 2180270, 2461680, 2586480, 2616324, 2834351, 3270405, 3488432, 3879720, 3924486, 4360540, 5232648, 5668702, 6540810, 7759440, 7848972, 8503053, 8721080, 9811215, 10465296, 11337404, 13081620, 14171755, 15697944, 17006106, 17442160, 19622430, 22674808, 25509159, 26163240, 28343510, 31395888, 34012212, 39244860, 42515265, 45349616, 51018318, 52326480, 56687020, 68024424, 78489720, 85030530, 102036636, 113374040, 127545795, 136048848, 156979440, 170061060, 204073272, 226748080, 255091590, 340122120, 408146544, 510183180, 680244240, 1020366360, 2040732720]

約数ペア:

[(1, 2040732720), (2, 1020366360), (3, 680244240), (4, 510183180), (5, 408146544), (6, 340122120), (8, 255091590), (9, 226748080), (10, 204073272), (12, 170061060), (13, 156979440), (15, 136048848), (16, 127545795), (18, 113374040), (20, 102036636), (24, 85030530), (26, 78489720), (30, 68024424), (36, 56687020), (39, 52326480), (40, 51018318), (45, 45349616), (48, 42515265), (52, 39244860), (60, 34012212), (65, 31395888), (72, 28343510), (78, 26163240), (80, 25509159), (90, 22674808), (104, 19622430), (117, 17442160), (120, 17006106), (130, 15697944), (144, 14171755), (156, 13081620), (180, 11337404), (195, 10465296), (208, 9811215), (234, 8721080), (240, 8503053), (260, 7848972), (263, 7759440), (312, 6540810), (360, 5668702), (390, 5232648), (468, 4360540), (520, 3924486), (526, 3879720), (585, 3488432), (624, 3270405), (720, 2834351), (780, 2616324), (789, 2586480), (829, 2461680), (936, 2180270), (1040, 1962243), (1052, 1939860), (1170, 1744216), (1315, 1551888), (1560, 1308162), (1578, 1293240), (1658, 1230840), (1872, 1090135), (2104, 969930), (2340, 872108), (2367, 862160), (2487, 820560), (2630, 775944), (3120, 654081), (3156, 646620), (3316, 615420), (3419, 596880), (3945, 517296), (4145, 492336), (4208, 484965), (4680, 436054), (4734, 431080), (4974, 410280), (5260, 387972), (6312, 323310), (6632, 307710), (6838, 298440), (7461, 273520), (7890, 258648), (8290, 246168), (9360, 218027), (9468, 215540), (9948, 205140), (10257, 198960), (10520, 193986), (10777, 189360), (11835, 172432), (12435, 164112), (12624, 161655), (13264, 153855), (13676, 149220), (14922, 136760), (15780, 129324), (16580, 123084), (17095, 119376), (18936, 107770), (19896, 102570), (20514, 99480), (21040, 96993), (21554, 94680), (23670, 86216), (24870, 82056), (27352, 74610), (29844, 68380), (30771, 66320), (31560, 64662), (32331, 63120), (33160, 61542), (34190, 59688), (37305, 54704), (37872, 53885), (39792, 51285), (41028, 49740), (43108, 47340)]