20155182208

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{15439}}^1$

素因数の和:15538

約数の個数: 128

約数和(自身を含む): 48380313600

約数和(自身を除く): 28225131392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 64, 94, 112, 124, 128, 188, 217, 224, 248, 329, 376, 434, 448, 496, 658, 752, 868, 896, 992, 1316, 1457, 1504, 1736, 1984, 2632, 2914, 3008, 3472, 3968, 5264, 5828, 6016, 6944, 10199, 10528, 11656, 13888, 15439, 20398, 21056, 23312, 27776, 30878, 40796, 42112, 46624, 61756, 81592, 93248, 108073, 123512, 163184, 186496, 216146, 247024, 326368, 432292, 478609, 494048, 652736, 725633, 864584, 957218, 988096, 1305472, 1451266, 1729168, 1914436, 1976192, 2902532, 3350263, 3458336, 3828872, 5079431, 5805064, 6700526, 6916672, 7657744, 10158862, 11610128, 13401052, 13833344, 15315488, 20317724, 22494623, 23220256, 26802104, 30630976, 40635448, 44989246, 46440512, 53604208, 61261952, 81270896, 89978492, 92881024, 107208416, 157462361, 162541792, 179956984, 214416832, 314924722, 325083584, 359913968, 428833664, 629849444, 650167168, 719827936, 1259698888, 1439655872, 2519397776, 2879311744, 5038795552, 10077591104, 20155182208]

約数ペア:

[(1, 20155182208), (2, 10077591104), (4, 5038795552), (7, 2879311744), (8, 2519397776), (14, 1439655872), (16, 1259698888), (28, 719827936), (31, 650167168), (32, 629849444), (47, 428833664), (56, 359913968), (62, 325083584), (64, 314924722), (94, 214416832), (112, 179956984), (124, 162541792), (128, 157462361), (188, 107208416), (217, 92881024), (224, 89978492), (248, 81270896), (329, 61261952), (376, 53604208), (434, 46440512), (448, 44989246), (496, 40635448), (658, 30630976), (752, 26802104), (868, 23220256), (896, 22494623), (992, 20317724), (1316, 15315488), (1457, 13833344), (1504, 13401052), (1736, 11610128), (1984, 10158862), (2632, 7657744), (2914, 6916672), (3008, 6700526), (3472, 5805064), (3968, 5079431), (5264, 3828872), (5828, 3458336), (6016, 3350263), (6944, 2902532), (10199, 1976192), (10528, 1914436), (11656, 1729168), (13888, 1451266), (15439, 1305472), (20398, 988096), (21056, 957218), (23312, 864584), (27776, 725633), (30878, 652736), (40796, 494048), (42112, 478609), (46624, 432292), (61756, 326368), (81592, 247024), (93248, 216146), (108073, 186496), (123512, 163184)]