1914565520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1489

約数の個数: 160

約数和(自身を含む): 5300660736

約数和(自身を除く): 3386095216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 61, 70, 80, 82, 112, 122, 140, 164, 205, 244, 280, 287, 305, 328, 410, 427, 488, 560, 574, 610, 656, 820, 854, 976, 1148, 1220, 1367, 1435, 1640, 1708, 2135, 2296, 2440, 2501, 2734, 2870, 3280, 3416, 4270, 4592, 4880, 5002, 5468, 5740, 6832, 6835, 8540, 9569, 10004, 10936, 11480, 12505, 13670, 17080, 17507, 19138, 20008, 21872, 22960, 25010, 27340, 34160, 35014, 38276, 40016, 47845, 50020, 54680, 56047, 70028, 76552, 83387, 87535, 95690, 100040, 109360, 112094, 140056, 153104, 166774, 175070, 191380, 200080, 224188, 280112, 280235, 333548, 350140, 382760, 392329, 416935, 448376, 560470, 583709, 667096, 700280, 765520, 784658, 833870, 896752, 1120940, 1167418, 1334192, 1400560, 1569316, 1667740, 1961645, 2241880, 2334836, 2918545, 3138632, 3335480, 3418867, 3923290, 4483760, 4669672, 5837090, 6277264, 6670960, 6837734, 7846580, 9339344, 11674180, 13675468, 15693160, 17094335, 23348360, 23932069, 27350936, 31386320, 34188670, 46696720, 47864138, 54701872, 68377340, 95728276, 119660345, 136754680, 191456552, 239320690, 273509360, 382913104, 478641380, 957282760, 1914565520]

約数ペア:

[(1, 1914565520), (2, 957282760), (4, 478641380), (5, 382913104), (7, 273509360), (8, 239320690), (10, 191456552), (14, 136754680), (16, 119660345), (20, 95728276), (28, 68377340), (35, 54701872), (40, 47864138), (41, 46696720), (56, 34188670), (61, 31386320), (70, 27350936), (80, 23932069), (82, 23348360), (112, 17094335), (122, 15693160), (140, 13675468), (164, 11674180), (205, 9339344), (244, 7846580), (280, 6837734), (287, 6670960), (305, 6277264), (328, 5837090), (410, 4669672), (427, 4483760), (488, 3923290), (560, 3418867), (574, 3335480), (610, 3138632), (656, 2918545), (820, 2334836), (854, 2241880), (976, 1961645), (1148, 1667740), (1220, 1569316), (1367, 1400560), (1435, 1334192), (1640, 1167418), (1708, 1120940), (2135, 896752), (2296, 833870), (2440, 784658), (2501, 765520), (2734, 700280), (2870, 667096), (3280, 583709), (3416, 560470), (4270, 448376), (4592, 416935), (4880, 392329), (5002, 382760), (5468, 350140), (5740, 333548), (6832, 280235), (6835, 280112), (8540, 224188), (9569, 200080), (10004, 191380), (10936, 175070), (11480, 166774), (12505, 153104), (13670, 140056), (17080, 112094), (17507, 109360), (19138, 100040), (20008, 95690), (21872, 87535), (22960, 83387), (25010, 76552), (27340, 70028), (34160, 56047), (35014, 54680), (38276, 50020), (40016, 47845)]