12102720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1828

約数の個数: 112

約数和(自身を含む): 43939968

約数和(自身を除く): 31837248

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 1801, 2240, 3360, 3602, 5403, 6720, 7204, 9005, 10806, 12607, 14408, 18010, 21612, 25214, 27015, 28816, 36020, 37821, 43224, 50428, 54030, 57632, 63035, 72040, 75642, 86448, 100856, 108060, 115264, 126070, 144080, 151284, 172896, 189105, 201712, 216120, 252140, 288160, 302568, 345792, 378210, 403424, 432240, 504280, 576320, 605136, 756420, 806848, 864480, 1008560, 1210272, 1512840, 1728960, 2017120, 2420544, 3025680, 4034240, 6051360, 12102720]

約数ペア:

[(1, 12102720), (2, 6051360), (3, 4034240), (4, 3025680), (5, 2420544), (6, 2017120), (7, 1728960), (8, 1512840), (10, 1210272), (12, 1008560), (14, 864480), (15, 806848), (16, 756420), (20, 605136), (21, 576320), (24, 504280), (28, 432240), (30, 403424), (32, 378210), (35, 345792), (40, 302568), (42, 288160), (48, 252140), (56, 216120), (60, 201712), (64, 189105), (70, 172896), (80, 151284), (84, 144080), (96, 126070), (105, 115264), (112, 108060), (120, 100856), (140, 86448), (160, 75642), (168, 72040), (192, 63035), (210, 57632), (224, 54030), (240, 50428), (280, 43224), (320, 37821), (336, 36020), (420, 28816), (448, 27015), (480, 25214), (560, 21612), (672, 18010), (840, 14408), (960, 12607), (1120, 10806), (1344, 9005), (1680, 7204), (1801, 6720), (2240, 5403), (3360, 3602)]