223093360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 623960064

約数和(自身を除く): 400866704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 71, 80, 112, 124, 140, 142, 155, 181, 217, 248, 280, 284, 310, 355, 362, 434, 496, 497, 560, 568, 620, 710, 724, 868, 905, 994, 1085, 1136, 1240, 1267, 1420, 1448, 1736, 1810, 1988, 2170, 2201, 2480, 2485, 2534, 2840, 2896, 3472, 3620, 3976, 4340, 4402, 4970, 5068, 5611, 5680, 6335, 7240, 7952, 8680, 8804, 9940, 10136, 11005, 11222, 12670, 12851, 14480, 15407, 17360, 17608, 19880, 20272, 22010, 22444, 25340, 25702, 28055, 30814, 35216, 39277, 39760, 44020, 44888, 50680, 51404, 56110, 61628, 64255, 77035, 78554, 88040, 89776, 89957, 101360, 102808, 112220, 123256, 128510, 154070, 157108, 176080, 179914, 196385, 205616, 224440, 246512, 257020, 308140, 314216, 359828, 392770, 398381, 448880, 449785, 514040, 616280, 628432, 719656, 785540, 796762, 899570, 1028080, 1232560, 1439312, 1571080, 1593524, 1799140, 1991905, 2788667, 3142160, 3187048, 3598280, 3983810, 5577334, 6374096, 7196560, 7967620, 11154668, 13943335, 15935240, 22309336, 27886670, 31870480, 44618672, 55773340, 111546680, 223093360]

約数ペア:

[(1, 223093360), (2, 111546680), (4, 55773340), (5, 44618672), (7, 31870480), (8, 27886670), (10, 22309336), (14, 15935240), (16, 13943335), (20, 11154668), (28, 7967620), (31, 7196560), (35, 6374096), (40, 5577334), (56, 3983810), (62, 3598280), (70, 3187048), (71, 3142160), (80, 2788667), (112, 1991905), (124, 1799140), (140, 1593524), (142, 1571080), (155, 1439312), (181, 1232560), (217, 1028080), (248, 899570), (280, 796762), (284, 785540), (310, 719656), (355, 628432), (362, 616280), (434, 514040), (496, 449785), (497, 448880), (560, 398381), (568, 392770), (620, 359828), (710, 314216), (724, 308140), (868, 257020), (905, 246512), (994, 224440), (1085, 205616), (1136, 196385), (1240, 179914), (1267, 176080), (1420, 157108), (1448, 154070), (1736, 128510), (1810, 123256), (1988, 112220), (2170, 102808), (2201, 101360), (2480, 89957), (2485, 89776), (2534, 88040), (2840, 78554), (2896, 77035), (3472, 64255), (3620, 61628), (3976, 56110), (4340, 51404), (4402, 50680), (4970, 44888), (5068, 44020), (5611, 39760), (5680, 39277), (6335, 35216), (7240, 30814), (7952, 28055), (8680, 25702), (8804, 25340), (9940, 22444), (10136, 22010), (11005, 20272), (11222, 19880), (12670, 17608), (12851, 17360), (14480, 15407)]