2181459924

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 240

約数和(自身を含む): 7142446080

約数和(自身を除く): 4960986156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 29, 34, 36, 42, 51, 54, 58, 63, 68, 81, 84, 87, 102, 108, 116, 119, 126, 153, 162, 174, 189, 203, 204, 238, 252, 261, 306, 324, 348, 357, 378, 406, 459, 476, 493, 522, 567, 609, 612, 714, 756, 783, 812, 918, 986, 1044, 1071, 1134, 1218, 1377, 1428, 1479, 1566, 1827, 1836, 1951, 1972, 2142, 2268, 2349, 2436, 2754, 2958, 3132, 3213, 3451, 3654, 3902, 4284, 4437, 4698, 5481, 5508, 5853, 5916, 6426, 6902, 7308, 7804, 8874, 9396, 9639, 10353, 10962, 11706, 12852, 13311, 13657, 13804, 16443, 17559, 17748, 19278, 20706, 21924, 23412, 26622, 27314, 31059, 32886, 33167, 35118, 38556, 39933, 40971, 41412, 52677, 53244, 54628, 56579, 62118, 65772, 66334, 70236, 79866, 81942, 93177, 99501, 105354, 113158, 122913, 124236, 132668, 158031, 159732, 163884, 169737, 186354, 199002, 210708, 226316, 232169, 245826, 279531, 298503, 316062, 339474, 368739, 372708, 396053, 398004, 464338, 491652, 509211, 559062, 597006, 632124, 678948, 696507, 737478, 792106, 895509, 928676, 961843, 1018422, 1106217, 1118124, 1188159, 1194012, 1393014, 1474956, 1527633, 1584212, 1791018, 1923686, 2036844, 2089521, 2212434, 2376318, 2686527, 2786028, 2885529, 3055266, 3564477, 3582036, 3847372, 4179042, 4424868, 4582899, 4752636, 5373054, 5771058, 6110532, 6268563, 6732901, 7128954, 8358084, 8656587, 9165798, 10693431, 10746108, 11542116, 12537126, 13465802, 14257908, 17313174, 18331596, 18805689, 20198703, 21386862, 25074252, 25969761, 26931604, 32080293, 34626348, 37611378, 40397406, 42773724, 51939522, 60596109, 64160586, 75222756, 77909283, 80794812, 103879044, 121192218, 128321172, 155818566, 181788327, 242384436, 311637132, 363576654, 545364981, 727153308, 1090729962, 2181459924]

約数ペア:

[(1, 2181459924), (2, 1090729962), (3, 727153308), (4, 545364981), (6, 363576654), (7, 311637132), (9, 242384436), (12, 181788327), (14, 155818566), (17, 128321172), (18, 121192218), (21, 103879044), (27, 80794812), (28, 77909283), (29, 75222756), (34, 64160586), (36, 60596109), (42, 51939522), (51, 42773724), (54, 40397406), (58, 37611378), (63, 34626348), (68, 32080293), (81, 26931604), (84, 25969761), (87, 25074252), (102, 21386862), (108, 20198703), (116, 18805689), (119, 18331596), (126, 17313174), (153, 14257908), (162, 13465802), (174, 12537126), (189, 11542116), (203, 10746108), (204, 10693431), (238, 9165798), (252, 8656587), (261, 8358084), (306, 7128954), (324, 6732901), (348, 6268563), (357, 6110532), (378, 5771058), (406, 5373054), (459, 4752636), (476, 4582899), (493, 4424868), (522, 4179042), (567, 3847372), (609, 3582036), (612, 3564477), (714, 3055266), (756, 2885529), (783, 2786028), (812, 2686527), (918, 2376318), (986, 2212434), (1044, 2089521), (1071, 2036844), (1134, 1923686), (1218, 1791018), (1377, 1584212), (1428, 1527633), (1479, 1474956), (1566, 1393014), (1827, 1194012), (1836, 1188159), (1951, 1118124), (1972, 1106217), (2142, 1018422), (2268, 961843), (2349, 928676), (2436, 895509), (2754, 792106), (2958, 737478), (3132, 696507), (3213, 678948), (3451, 632124), (3654, 597006), (3902, 559062), (4284, 509211), (4437, 491652), (4698, 464338), (5481, 398004), (5508, 396053), (5853, 372708), (5916, 368739), (6426, 339474), (6902, 316062), (7308, 298503), (7804, 279531), (8874, 245826), (9396, 232169), (9639, 226316), (10353, 210708), (10962, 199002), (11706, 186354), (12852, 169737), (13311, 163884), (13657, 159732), (13804, 158031), (16443, 132668), (17559, 124236), (17748, 122913), (19278, 113158), (20706, 105354), (21924, 99501), (23412, 93177), (26622, 81942), (27314, 79866), (31059, 70236), (32886, 66334), (33167, 65772), (35118, 62118), (38556, 56579), (39933, 54628), (40971, 53244), (41412, 52677)]