223789440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{16651}}^1$

素因数の和:16680

約数の個数: 128

約数和(自身を含む): 815281920

約数和(自身を除く): 591492480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 16651, 33302, 49953, 66604, 83255, 99906, 116557, 133208, 166510, 199812, 233114, 249765, 266416, 333020, 349671, 399624, 466228, 499530, 532832, 582785, 666040, 699342, 799248, 932456, 999060, 1065664, 1165570, 1332080, 1398684, 1598496, 1748355, 1864912, 1998120, 2131328, 2331140, 2664160, 2797368, 3196992, 3496710, 3729824, 3996240, 4662280, 5328320, 5594736, 6393984, 6993420, 7459648, 7992480, 9324560, 10656640, 11189472, 13986840, 14919296, 15984960, 18649120, 22378944, 27973680, 31969920, 37298240, 44757888, 55947360, 74596480, 111894720, 223789440]

約数ペア:

[(1, 223789440), (2, 111894720), (3, 74596480), (4, 55947360), (5, 44757888), (6, 37298240), (7, 31969920), (8, 27973680), (10, 22378944), (12, 18649120), (14, 15984960), (15, 14919296), (16, 13986840), (20, 11189472), (21, 10656640), (24, 9324560), (28, 7992480), (30, 7459648), (32, 6993420), (35, 6393984), (40, 5594736), (42, 5328320), (48, 4662280), (56, 3996240), (60, 3729824), (64, 3496710), (70, 3196992), (80, 2797368), (84, 2664160), (96, 2331140), (105, 2131328), (112, 1998120), (120, 1864912), (128, 1748355), (140, 1598496), (160, 1398684), (168, 1332080), (192, 1165570), (210, 1065664), (224, 999060), (240, 932456), (280, 799248), (320, 699342), (336, 666040), (384, 582785), (420, 532832), (448, 499530), (480, 466228), (560, 399624), (640, 349671), (672, 333020), (840, 266416), (896, 249765), (960, 233114), (1120, 199812), (1344, 166510), (1680, 133208), (1920, 116557), (2240, 99906), (2688, 83255), (3360, 66604), (4480, 49953), (6720, 33302), (13440, 16651)]