20862360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 72135360

約数和(自身を除く): 51273000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 137, 141, 162, 180, 188, 216, 235, 270, 274, 282, 324, 360, 376, 405, 411, 423, 470, 540, 548, 564, 648, 685, 705, 810, 822, 846, 940, 1080, 1096, 1128, 1233, 1269, 1370, 1410, 1620, 1644, 1692, 1880, 2055, 2115, 2466, 2538, 2740, 2820, 3240, 3288, 3384, 3699, 3807, 4110, 4230, 4932, 5076, 5480, 5640, 6165, 6345, 6439, 7398, 7614, 8220, 8460, 9864, 10152, 11097, 12330, 12690, 12878, 14796, 15228, 16440, 16920, 18495, 19035, 19317, 22194, 24660, 25380, 25756, 29592, 30456, 32195, 36990, 38070, 38634, 44388, 49320, 50760, 51512, 55485, 57951, 64390, 73980, 76140, 77268, 88776, 96585, 110970, 115902, 128780, 147960, 152280, 154536, 173853, 193170, 221940, 231804, 257560, 289755, 347706, 386340, 443880, 463608, 521559, 579510, 695412, 772680, 869265, 1043118, 1159020, 1390824, 1738530, 2086236, 2318040, 2607795, 3477060, 4172472, 5215590, 6954120, 10431180, 20862360]

約数ペア:

[(1, 20862360), (2, 10431180), (3, 6954120), (4, 5215590), (5, 4172472), (6, 3477060), (8, 2607795), (9, 2318040), (10, 2086236), (12, 1738530), (15, 1390824), (18, 1159020), (20, 1043118), (24, 869265), (27, 772680), (30, 695412), (36, 579510), (40, 521559), (45, 463608), (47, 443880), (54, 386340), (60, 347706), (72, 289755), (81, 257560), (90, 231804), (94, 221940), (108, 193170), (120, 173853), (135, 154536), (137, 152280), (141, 147960), (162, 128780), (180, 115902), (188, 110970), (216, 96585), (235, 88776), (270, 77268), (274, 76140), (282, 73980), (324, 64390), (360, 57951), (376, 55485), (405, 51512), (411, 50760), (423, 49320), (470, 44388), (540, 38634), (548, 38070), (564, 36990), (648, 32195), (685, 30456), (705, 29592), (810, 25756), (822, 25380), (846, 24660), (940, 22194), (1080, 19317), (1096, 19035), (1128, 18495), (1233, 16920), (1269, 16440), (1370, 15228), (1410, 14796), (1620, 12878), (1644, 12690), (1692, 12330), (1880, 11097), (2055, 10152), (2115, 9864), (2466, 8460), (2538, 8220), (2740, 7614), (2820, 7398), (3240, 6439), (3288, 6345), (3384, 6165), (3699, 5640), (3807, 5480), (4110, 5076), (4230, 4932)]