20280473460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{456151}}^1$

素因数の和:456198

約数の個数: 144

約数和(自身を含む): 69736517760

約数和(自身を除く): 49456044300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 7410, 8892, 11115, 14820, 22230, 44460, 456151, 912302, 1368453, 1824604, 2280755, 2736906, 4105359, 4561510, 5473812, 5929963, 6842265, 8210718, 8666869, 9123020, 11859926, 13684530, 16421436, 17333738, 17789889, 20526795, 23719852, 26000607, 27369060, 29649815, 34667476, 35579778, 41053590, 43334345, 52001214, 53369667, 59299630, 71159556, 78001821, 82107180, 86668690, 88949445, 104002428, 106739334, 112669297, 118599260, 130003035, 156003642, 173337380, 177898890, 213478668, 225338594, 260006070, 266848335, 312007284, 338007891, 355797780, 390009105, 450677188, 520012140, 533696670, 563346485, 676015782, 780018210, 1014023673, 1067393340, 1126692970, 1352031564, 1560036420, 1690039455, 2028047346, 2253385940, 3380078910, 4056094692, 5070118365, 6760157820, 10140236730, 20280473460]

約数ペア:

[(1, 20280473460), (2, 10140236730), (3, 6760157820), (4, 5070118365), (5, 4056094692), (6, 3380078910), (9, 2253385940), (10, 2028047346), (12, 1690039455), (13, 1560036420), (15, 1352031564), (18, 1126692970), (19, 1067393340), (20, 1014023673), (26, 780018210), (30, 676015782), (36, 563346485), (38, 533696670), (39, 520012140), (45, 450677188), (52, 390009105), (57, 355797780), (60, 338007891), (65, 312007284), (76, 266848335), (78, 260006070), (90, 225338594), (95, 213478668), (114, 177898890), (117, 173337380), (130, 156003642), (156, 130003035), (171, 118599260), (180, 112669297), (190, 106739334), (195, 104002428), (228, 88949445), (234, 86668690), (247, 82107180), (260, 78001821), (285, 71159556), (342, 59299630), (380, 53369667), (390, 52001214), (468, 43334345), (494, 41053590), (570, 35579778), (585, 34667476), (684, 29649815), (741, 27369060), (780, 26000607), (855, 23719852), (988, 20526795), (1140, 17789889), (1170, 17333738), (1235, 16421436), (1482, 13684530), (1710, 11859926), (2223, 9123020), (2340, 8666869), (2470, 8210718), (2964, 6842265), (3420, 5929963), (3705, 5473812), (4446, 4561510), (4940, 4105359), (7410, 2736906), (8892, 2280755), (11115, 1824604), (14820, 1368453), (22230, 912302), (44460, 456151)]