20778922008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2507

約数の個数: 256

約数和(自身を含む): 64920240000

約数和(自身を除く): 44141317992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 29, 36, 39, 52, 54, 58, 72, 78, 87, 104, 108, 109, 116, 117, 156, 174, 216, 218, 232, 234, 261, 312, 327, 348, 351, 377, 436, 468, 522, 654, 696, 702, 754, 783, 872, 936, 981, 1044, 1131, 1308, 1404, 1417, 1508, 1566, 1962, 2088, 2262, 2341, 2616, 2808, 2834, 2943, 3016, 3132, 3161, 3393, 3924, 4251, 4524, 4682, 5668, 5886, 6264, 6322, 6786, 7023, 7848, 8502, 9048, 9364, 9483, 10179, 11336, 11772, 12644, 12753, 13572, 14046, 17004, 18728, 18966, 20358, 21069, 23544, 25288, 25506, 27144, 28092, 28449, 30433, 34008, 37932, 38259, 40716, 41093, 42138, 51012, 56184, 56898, 60866, 63207, 67889, 75864, 76518, 81432, 82186, 84276, 85347, 91299, 102024, 113796, 121732, 123279, 126414, 135778, 153036, 164372, 168552, 170694, 182598, 203667, 227592, 243464, 246558, 252828, 255169, 271556, 273897, 306072, 328744, 341388, 365196, 369837, 407334, 493116, 505656, 510338, 543112, 547794, 611001, 682776, 730392, 739674, 765507, 814668, 821691, 882557, 986232, 1020676, 1095588, 1109511, 1222002, 1479348, 1531014, 1629336, 1643382, 1765114, 1833003, 2041352, 2191176, 2219022, 2296521, 2444004, 2647671, 2958696, 3062028, 3286764, 3317197, 3530228, 3666006, 4438044, 4593042, 4888008, 5295342, 6124056, 6573528, 6634394, 6889563, 7060456, 7332012, 7399901, 7943013, 8876088, 9186084, 9951591, 10590684, 13268788, 13779126, 14664024, 14799802, 15886026, 18372168, 19903182, 21181368, 22199703, 23829039, 26537576, 27558252, 29599604, 29854773, 31772052, 39806364, 44399406, 47658078, 55116504, 59199208, 59709546, 63544104, 66599109, 79612728, 88798812, 89564319, 95316156, 96198713, 119419092, 133198218, 177597624, 179128638, 190632312, 192397426, 199797327, 238838184, 266396436, 288596139, 358257276, 384794852, 399594654, 532792872, 577192278, 716514552, 769589704, 799189308, 865788417, 1154384556, 1598378616, 1731576834, 2308769112, 2597365251, 3463153668, 5194730502, 6926307336, 10389461004, 20778922008]

約数ペア:

[(1, 20778922008), (2, 10389461004), (3, 6926307336), (4, 5194730502), (6, 3463153668), (8, 2597365251), (9, 2308769112), (12, 1731576834), (13, 1598378616), (18, 1154384556), (24, 865788417), (26, 799189308), (27, 769589704), (29, 716514552), (36, 577192278), (39, 532792872), (52, 399594654), (54, 384794852), (58, 358257276), (72, 288596139), (78, 266396436), (87, 238838184), (104, 199797327), (108, 192397426), (109, 190632312), (116, 179128638), (117, 177597624), (156, 133198218), (174, 119419092), (216, 96198713), (218, 95316156), (232, 89564319), (234, 88798812), (261, 79612728), (312, 66599109), (327, 63544104), (348, 59709546), (351, 59199208), (377, 55116504), (436, 47658078), (468, 44399406), (522, 39806364), (654, 31772052), (696, 29854773), (702, 29599604), (754, 27558252), (783, 26537576), (872, 23829039), (936, 22199703), (981, 21181368), (1044, 19903182), (1131, 18372168), (1308, 15886026), (1404, 14799802), (1417, 14664024), (1508, 13779126), (1566, 13268788), (1962, 10590684), (2088, 9951591), (2262, 9186084), (2341, 8876088), (2616, 7943013), (2808, 7399901), (2834, 7332012), (2943, 7060456), (3016, 6889563), (3132, 6634394), (3161, 6573528), (3393, 6124056), (3924, 5295342), (4251, 4888008), (4524, 4593042), (4682, 4438044), (5668, 3666006), (5886, 3530228), (6264, 3317197), (6322, 3286764), (6786, 3062028), (7023, 2958696), (7848, 2647671), (8502, 2444004), (9048, 2296521), (9364, 2219022), (9483, 2191176), (10179, 2041352), (11336, 1833003), (11772, 1765114), (12644, 1643382), (12753, 1629336), (13572, 1531014), (14046, 1479348), (17004, 1222002), (18728, 1109511), (18966, 1095588), (20358, 1020676), (21069, 986232), (23544, 882557), (25288, 821691), (25506, 814668), (27144, 765507), (28092, 739674), (28449, 730392), (30433, 682776), (34008, 611001), (37932, 547794), (38259, 543112), (40716, 510338), (41093, 505656), (42138, 493116), (51012, 407334), (56184, 369837), (56898, 365196), (60866, 341388), (63207, 328744), (67889, 306072), (75864, 273897), (76518, 271556), (81432, 255169), (82186, 252828), (84276, 246558), (85347, 243464), (91299, 227592), (102024, 203667), (113796, 182598), (121732, 170694), (123279, 168552), (126414, 164372), (135778, 153036)]