201631040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2600

約数の個数: 112

約数和(自身を含む): 544494720

約数和(自身を除く): 342863680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 2551, 3040, 3952, 4160, 4940, 5102, 6080, 7904, 9880, 10204, 12755, 15808, 19760, 20408, 25510, 33163, 39520, 40816, 48469, 51020, 66326, 79040, 81632, 96938, 102040, 132652, 163264, 165815, 193876, 204080, 242345, 265304, 331630, 387752, 408160, 484690, 530608, 630097, 663260, 775504, 816320, 969380, 1061216, 1260194, 1326520, 1551008, 1938760, 2122432, 2520388, 2653040, 3102016, 3150485, 3877520, 5040776, 5306080, 6300970, 7755040, 10081552, 10612160, 12601940, 15510080, 20163104, 25203880, 40326208, 50407760, 100815520, 201631040]

約数ペア:

[(1, 201631040), (2, 100815520), (4, 50407760), (5, 40326208), (8, 25203880), (10, 20163104), (13, 15510080), (16, 12601940), (19, 10612160), (20, 10081552), (26, 7755040), (32, 6300970), (38, 5306080), (40, 5040776), (52, 3877520), (64, 3150485), (65, 3102016), (76, 2653040), (80, 2520388), (95, 2122432), (104, 1938760), (130, 1551008), (152, 1326520), (160, 1260194), (190, 1061216), (208, 969380), (247, 816320), (260, 775504), (304, 663260), (320, 630097), (380, 530608), (416, 484690), (494, 408160), (520, 387752), (608, 331630), (760, 265304), (832, 242345), (988, 204080), (1040, 193876), (1216, 165815), (1235, 163264), (1520, 132652), (1976, 102040), (2080, 96938), (2470, 81632), (2551, 79040), (3040, 66326), (3952, 51020), (4160, 48469), (4940, 40816), (5102, 39520), (6080, 33163), (7904, 25510), (9880, 20408), (10204, 19760), (12755, 15808)]