2644634720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2711}}^1$

素因数の和:2813

約数の個数: 192

約数和(自身を含む): 7807435776

約数和(自身を除く): 5162801056

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 160, 182, 208, 224, 260, 268, 280, 335, 364, 416, 455, 469, 520, 536, 560, 670, 728, 871, 910, 938, 1040, 1072, 1120, 1340, 1456, 1742, 1820, 1876, 2080, 2144, 2345, 2680, 2711, 2912, 3484, 3640, 3752, 4355, 4690, 5360, 5422, 6097, 6968, 7280, 7504, 8710, 9380, 10720, 10844, 12194, 13555, 13936, 14560, 15008, 17420, 18760, 18977, 21688, 24388, 27110, 27872, 30485, 34840, 35243, 37520, 37954, 43376, 48776, 54220, 60970, 69680, 70486, 75040, 75908, 86752, 94885, 97552, 108440, 121940, 139360, 140972, 151816, 176215, 181637, 189770, 195104, 216880, 243880, 246701, 281944, 303632, 352430, 363274, 379540, 433760, 487760, 493402, 563888, 607264, 704860, 726548, 759080, 908185, 975520, 986804, 1127776, 1233505, 1271459, 1409720, 1453096, 1518160, 1816370, 1973608, 2361281, 2467010, 2542918, 2819440, 2906192, 3036320, 3632740, 3947216, 4722562, 4934020, 5085836, 5638880, 5812384, 6357295, 7265480, 7894432, 9445124, 9868040, 10171672, 11806405, 12714590, 14530960, 16528967, 18890248, 19736080, 20343344, 23612810, 25429180, 29061920, 33057934, 37780496, 39472160, 40686688, 47225620, 50858360, 66115868, 75560992, 82644835, 94451240, 101716720, 132231736, 165289670, 188902480, 203433440, 264463472, 330579340, 377804960, 528926944, 661158680, 1322317360, 2644634720]

約数ペア:

[(1, 2644634720), (2, 1322317360), (4, 661158680), (5, 528926944), (7, 377804960), (8, 330579340), (10, 264463472), (13, 203433440), (14, 188902480), (16, 165289670), (20, 132231736), (26, 101716720), (28, 94451240), (32, 82644835), (35, 75560992), (40, 66115868), (52, 50858360), (56, 47225620), (65, 40686688), (67, 39472160), (70, 37780496), (80, 33057934), (91, 29061920), (104, 25429180), (112, 23612810), (130, 20343344), (134, 19736080), (140, 18890248), (160, 16528967), (182, 14530960), (208, 12714590), (224, 11806405), (260, 10171672), (268, 9868040), (280, 9445124), (335, 7894432), (364, 7265480), (416, 6357295), (455, 5812384), (469, 5638880), (520, 5085836), (536, 4934020), (560, 4722562), (670, 3947216), (728, 3632740), (871, 3036320), (910, 2906192), (938, 2819440), (1040, 2542918), (1072, 2467010), (1120, 2361281), (1340, 1973608), (1456, 1816370), (1742, 1518160), (1820, 1453096), (1876, 1409720), (2080, 1271459), (2144, 1233505), (2345, 1127776), (2680, 986804), (2711, 975520), (2912, 908185), (3484, 759080), (3640, 726548), (3752, 704860), (4355, 607264), (4690, 563888), (5360, 493402), (5422, 487760), (6097, 433760), (6968, 379540), (7280, 363274), (7504, 352430), (8710, 303632), (9380, 281944), (10720, 246701), (10844, 243880), (12194, 216880), (13555, 195104), (13936, 189770), (14560, 181637), (15008, 176215), (17420, 151816), (18760, 140972), (18977, 139360), (21688, 121940), (24388, 108440), (27110, 97552), (27872, 94885), (30485, 86752), (34840, 75908), (35243, 75040), (37520, 70486), (37954, 69680), (43376, 60970), (48776, 54220)]