21000833304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:886

約数の個数: 256

約数和(自身を含む): 61941196800

約数和(自身を除く): 40940363496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 73, 76, 83, 88, 114, 132, 146, 152, 166, 209, 219, 228, 249, 264, 292, 332, 418, 438, 456, 498, 584, 627, 664, 691, 803, 836, 876, 913, 996, 1254, 1382, 1387, 1577, 1606, 1672, 1752, 1826, 1992, 2073, 2409, 2508, 2739, 2764, 2774, 3154, 3212, 3652, 4146, 4161, 4731, 4818, 5016, 5478, 5528, 5548, 6059, 6308, 6424, 7304, 7601, 8292, 8322, 9462, 9636, 10956, 11096, 12118, 12616, 13129, 15202, 15257, 16584, 16644, 17347, 18177, 18924, 19272, 21912, 22803, 24236, 26258, 30404, 30514, 33288, 34694, 36354, 37848, 39387, 45606, 45771, 48472, 50443, 52041, 52516, 57353, 60808, 61028, 66649, 69388, 72708, 78774, 91212, 91542, 100886, 104082, 105032, 114706, 115121, 122056, 133298, 138776, 144419, 145416, 151329, 157548, 172059, 182424, 183084, 199947, 201772, 208164, 229412, 230242, 266596, 288838, 302658, 315096, 344118, 345363, 366168, 399894, 403544, 416328, 433257, 458824, 460484, 533192, 554873, 577676, 605316, 630883, 688236, 690726, 799788, 866514, 920968, 958417, 1089707, 1109746, 1155352, 1210632, 1261766, 1266331, 1376472, 1381452, 1599576, 1664619, 1733028, 1892649, 1916834, 2179414, 2219492, 2523532, 2532662, 2762904, 2875251, 3269121, 3329238, 3466056, 3785298, 3798993, 3833668, 4186769, 4358828, 4438984, 5047064, 5065324, 5750502, 6538242, 6658476, 7570596, 7597986, 7667336, 8373538, 8717656, 10130648, 10542587, 11501004, 11986777, 12560307, 13076484, 13316952, 15141192, 15195972, 16747076, 21085174, 23002008, 23973554, 25120614, 26152968, 30391944, 31627761, 33494152, 35960331, 42170348, 46054459, 47947108, 50241228, 63255522, 71920662, 79548611, 84340696, 92108918, 95894216, 100482456, 126511044, 138163377, 143841324, 159097222, 184217836, 238645833, 253022088, 276326754, 287682648, 318194444, 368435672, 477291666, 552653508, 636388888, 875034721, 954583332, 1105307016, 1750069442, 1909166664, 2625104163, 3500138884, 5250208326, 7000277768, 10500416652, 21000833304]

約数ペア:

[(1, 21000833304), (2, 10500416652), (3, 7000277768), (4, 5250208326), (6, 3500138884), (8, 2625104163), (11, 1909166664), (12, 1750069442), (19, 1105307016), (22, 954583332), (24, 875034721), (33, 636388888), (38, 552653508), (44, 477291666), (57, 368435672), (66, 318194444), (73, 287682648), (76, 276326754), (83, 253022088), (88, 238645833), (114, 184217836), (132, 159097222), (146, 143841324), (152, 138163377), (166, 126511044), (209, 100482456), (219, 95894216), (228, 92108918), (249, 84340696), (264, 79548611), (292, 71920662), (332, 63255522), (418, 50241228), (438, 47947108), (456, 46054459), (498, 42170348), (584, 35960331), (627, 33494152), (664, 31627761), (691, 30391944), (803, 26152968), (836, 25120614), (876, 23973554), (913, 23002008), (996, 21085174), (1254, 16747076), (1382, 15195972), (1387, 15141192), (1577, 13316952), (1606, 13076484), (1672, 12560307), (1752, 11986777), (1826, 11501004), (1992, 10542587), (2073, 10130648), (2409, 8717656), (2508, 8373538), (2739, 7667336), (2764, 7597986), (2774, 7570596), (3154, 6658476), (3212, 6538242), (3652, 5750502), (4146, 5065324), (4161, 5047064), (4731, 4438984), (4818, 4358828), (5016, 4186769), (5478, 3833668), (5528, 3798993), (5548, 3785298), (6059, 3466056), (6308, 3329238), (6424, 3269121), (7304, 2875251), (7601, 2762904), (8292, 2532662), (8322, 2523532), (9462, 2219492), (9636, 2179414), (10956, 1916834), (11096, 1892649), (12118, 1733028), (12616, 1664619), (13129, 1599576), (15202, 1381452), (15257, 1376472), (16584, 1266331), (16644, 1261766), (17347, 1210632), (18177, 1155352), (18924, 1109746), (19272, 1089707), (21912, 958417), (22803, 920968), (24236, 866514), (26258, 799788), (30404, 690726), (30514, 688236), (33288, 630883), (34694, 605316), (36354, 577676), (37848, 554873), (39387, 533192), (45606, 460484), (45771, 458824), (48472, 433257), (50443, 416328), (52041, 403544), (52516, 399894), (57353, 366168), (60808, 345363), (61028, 344118), (66649, 315096), (69388, 302658), (72708, 288838), (78774, 266596), (91212, 230242), (91542, 229412), (100886, 208164), (104082, 201772), (105032, 199947), (114706, 183084), (115121, 182424), (122056, 172059), (133298, 157548), (138776, 151329), (144419, 145416)]