218893920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{65147}}^1$

素因数の和:65172

約数の個数: 96

約数和(自身を含む): 788030208

約数和(自身を除く): 569136288

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 65147, 130294, 195441, 260588, 325735, 390882, 456029, 521176, 651470, 781764, 912058, 977205, 1042352, 1302940, 1368087, 1563528, 1824116, 1954410, 2084704, 2280145, 2605880, 2736174, 3127056, 3648232, 3908820, 4560290, 5211760, 5472348, 6254112, 6840435, 7296464, 7817640, 9120580, 10423520, 10944696, 13680870, 14592928, 15635280, 18241160, 21889392, 27361740, 31270560, 36482320, 43778784, 54723480, 72964640, 109446960, 218893920]

約数ペア:

[(1, 218893920), (2, 109446960), (3, 72964640), (4, 54723480), (5, 43778784), (6, 36482320), (7, 31270560), (8, 27361740), (10, 21889392), (12, 18241160), (14, 15635280), (15, 14592928), (16, 13680870), (20, 10944696), (21, 10423520), (24, 9120580), (28, 7817640), (30, 7296464), (32, 6840435), (35, 6254112), (40, 5472348), (42, 5211760), (48, 4560290), (56, 3908820), (60, 3648232), (70, 3127056), (80, 2736174), (84, 2605880), (96, 2280145), (105, 2084704), (112, 1954410), (120, 1824116), (140, 1563528), (160, 1368087), (168, 1302940), (210, 1042352), (224, 977205), (240, 912058), (280, 781764), (336, 651470), (420, 521176), (480, 456029), (560, 390882), (672, 325735), (840, 260588), (1120, 195441), (1680, 130294), (3360, 65147)]