19844160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2980

約数の個数: 112

約数和(自身を含む): 72030336

約数和(自身を除く): 52186176

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, 2240, 2953, 3360, 5906, 6720, 8859, 11812, 14765, 17718, 20671, 23624, 29530, 35436, 41342, 44295, 47248, 59060, 62013, 70872, 82684, 88590, 94496, 103355, 118120, 124026, 141744, 165368, 177180, 188992, 206710, 236240, 248052, 283488, 310065, 330736, 354360, 413420, 472480, 496104, 566976, 620130, 661472, 708720, 826840, 944960, 992208, 1240260, 1322944, 1417440, 1653680, 1984416, 2480520, 2834880, 3307360, 3968832, 4961040, 6614720, 9922080, 19844160]

約数ペア:

[(1, 19844160), (2, 9922080), (3, 6614720), (4, 4961040), (5, 3968832), (6, 3307360), (7, 2834880), (8, 2480520), (10, 1984416), (12, 1653680), (14, 1417440), (15, 1322944), (16, 1240260), (20, 992208), (21, 944960), (24, 826840), (28, 708720), (30, 661472), (32, 620130), (35, 566976), (40, 496104), (42, 472480), (48, 413420), (56, 354360), (60, 330736), (64, 310065), (70, 283488), (80, 248052), (84, 236240), (96, 206710), (105, 188992), (112, 177180), (120, 165368), (140, 141744), (160, 124026), (168, 118120), (192, 103355), (210, 94496), (224, 88590), (240, 82684), (280, 70872), (320, 62013), (336, 59060), (420, 47248), (448, 44295), (480, 41342), (560, 35436), (672, 29530), (840, 23624), (960, 20671), (1120, 17718), (1344, 14765), (1680, 11812), (2240, 8859), (2953, 6720), (3360, 5906)]