220129920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12739}}^1$

素因数の和:12767

約数の個数: 128

約数和(自身を含む): 779688000

約数和(自身を除く): 559558080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12739, 17280, 25478, 38217, 50956, 63695, 76434, 101912, 114651, 127390, 152868, 191085, 203824, 229302, 254780, 305736, 343953, 382170, 407648, 458604, 509560, 573255, 611472, 687906, 764340, 815296, 917208, 1019120, 1146510, 1222944, 1375812, 1528680, 1630592, 1719765, 1834416, 2038240, 2293020, 2445888, 2751624, 3057360, 3439530, 3668832, 4076480, 4586040, 4891776, 5503248, 6114720, 6879060, 7337664, 8152960, 9172080, 11006496, 12229440, 13758120, 14675328, 18344160, 22012992, 24458880, 27516240, 36688320, 44025984, 55032480, 73376640, 110064960, 220129920]

約数ペア:

[(1, 220129920), (2, 110064960), (3, 73376640), (4, 55032480), (5, 44025984), (6, 36688320), (8, 27516240), (9, 24458880), (10, 22012992), (12, 18344160), (15, 14675328), (16, 13758120), (18, 12229440), (20, 11006496), (24, 9172080), (27, 8152960), (30, 7337664), (32, 6879060), (36, 6114720), (40, 5503248), (45, 4891776), (48, 4586040), (54, 4076480), (60, 3668832), (64, 3439530), (72, 3057360), (80, 2751624), (90, 2445888), (96, 2293020), (108, 2038240), (120, 1834416), (128, 1719765), (135, 1630592), (144, 1528680), (160, 1375812), (180, 1222944), (192, 1146510), (216, 1019120), (240, 917208), (270, 815296), (288, 764340), (320, 687906), (360, 611472), (384, 573255), (432, 509560), (480, 458604), (540, 407648), (576, 382170), (640, 343953), (720, 305736), (864, 254780), (960, 229302), (1080, 203824), (1152, 191085), (1440, 152868), (1728, 127390), (1920, 114651), (2160, 101912), (2880, 76434), (3456, 63695), (4320, 50956), (5760, 38217), (8640, 25478), (12739, 17280)]