681700320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{22543}}^1$

素因数の和:22574

約数の個数: 192

約数和(自身を含む): 2726922240

約数和(自身を除く): 2045221920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 22543, 30240, 45086, 67629, 90172, 112715, 135258, 157801, 180344, 202887, 225430, 270516, 315602, 338145, 360688, 405774, 450860, 473403, 541032, 608661, 631204, 676290, 721376, 789005, 811548, 901720, 946806, 1014435, 1082064, 1217322, 1262408, 1352580, 1420209, 1578010, 1623096, 1803440, 1893612, 2028870, 2164128, 2367015, 2434644, 2524816, 2705160, 2840418, 3043305, 3156020, 3246192, 3606880, 3787224, 4057740, 4260627, 4734030, 4869288, 5049632, 5410320, 5680836, 6086610, 6312040, 6492384, 7101045, 7574448, 8115480, 8521254, 9468060, 9738576, 10820640, 11361672, 12173220, 12624080, 14202090, 15148896, 16230960, 17042508, 18936120, 19477152, 21303135, 22723344, 24346440, 25248160, 28404180, 32461920, 34085016, 37872240, 42606270, 45446688, 48692880, 56808360, 68170032, 75744480, 85212540, 97385760, 113616720, 136340064, 170425080, 227233440, 340850160, 681700320]

約数ペア:

[(1, 681700320), (2, 340850160), (3, 227233440), (4, 170425080), (5, 136340064), (6, 113616720), (7, 97385760), (8, 85212540), (9, 75744480), (10, 68170032), (12, 56808360), (14, 48692880), (15, 45446688), (16, 42606270), (18, 37872240), (20, 34085016), (21, 32461920), (24, 28404180), (27, 25248160), (28, 24346440), (30, 22723344), (32, 21303135), (35, 19477152), (36, 18936120), (40, 17042508), (42, 16230960), (45, 15148896), (48, 14202090), (54, 12624080), (56, 12173220), (60, 11361672), (63, 10820640), (70, 9738576), (72, 9468060), (80, 8521254), (84, 8115480), (90, 7574448), (96, 7101045), (105, 6492384), (108, 6312040), (112, 6086610), (120, 5680836), (126, 5410320), (135, 5049632), (140, 4869288), (144, 4734030), (160, 4260627), (168, 4057740), (180, 3787224), (189, 3606880), (210, 3246192), (216, 3156020), (224, 3043305), (240, 2840418), (252, 2705160), (270, 2524816), (280, 2434644), (288, 2367015), (315, 2164128), (336, 2028870), (360, 1893612), (378, 1803440), (420, 1623096), (432, 1578010), (480, 1420209), (504, 1352580), (540, 1262408), (560, 1217322), (630, 1082064), (672, 1014435), (720, 946806), (756, 901720), (840, 811548), (864, 789005), (945, 721376), (1008, 676290), (1080, 631204), (1120, 608661), (1260, 541032), (1440, 473403), (1512, 450860), (1680, 405774), (1890, 360688), (2016, 338145), (2160, 315602), (2520, 270516), (3024, 225430), (3360, 202887), (3780, 180344), (4320, 157801), (5040, 135258), (6048, 112715), (7560, 90172), (10080, 67629), (15120, 45086), (22543, 30240)]