217830060

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 288

約数和(自身を含む): 826775040

約数和(自身を除く): 608944980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 243, 252, 266, 270, 285, 315, 324, 337, 342, 378, 380, 399, 405, 420, 486, 513, 532, 540, 567, 570, 630, 665, 674, 684, 756, 798, 810, 855, 945, 972, 1011, 1026, 1134, 1140, 1197, 1215, 1260, 1330, 1348, 1539, 1596, 1620, 1685, 1701, 1710, 1890, 1995, 2022, 2052, 2268, 2359, 2394, 2430, 2565, 2660, 2835, 3033, 3078, 3370, 3402, 3420, 3591, 3780, 3990, 4044, 4617, 4718, 4788, 4860, 5055, 5130, 5670, 5985, 6066, 6156, 6403, 6740, 6804, 7077, 7182, 7695, 7980, 8505, 9099, 9234, 9436, 10110, 10260, 10773, 11340, 11795, 11970, 12132, 12806, 14154, 14364, 15165, 15390, 17010, 17955, 18198, 18468, 19209, 20220, 21231, 21546, 23085, 23590, 23940, 25612, 27297, 28308, 30330, 30780, 32015, 32319, 34020, 35385, 35910, 36396, 38418, 42462, 43092, 44821, 45495, 46170, 47180, 53865, 54594, 57627, 60660, 63693, 64030, 64638, 70770, 71820, 76836, 81891, 84924, 89642, 90990, 92340, 96045, 106155, 107730, 109188, 115254, 127386, 128060, 129276, 134463, 136485, 141540, 161595, 163782, 172881, 179284, 181980, 191079, 192090, 212310, 215460, 224105, 230508, 254772, 268926, 272970, 288135, 318465, 323190, 327564, 345762, 382158, 384180, 403389, 409455, 424620, 448210, 518643, 537852, 545940, 573237, 576270, 636930, 646380, 672315, 691524, 764316, 806778, 818910, 864405, 896420, 955395, 1037286, 1146474, 1152540, 1210167, 1273860, 1344630, 1555929, 1613556, 1637820, 1728810, 1910790, 2016945, 2074572, 2292948, 2420334, 2593215, 2689260, 2866185, 3111858, 3457620, 3630501, 3821580, 4033890, 4840668, 5186430, 5732370, 6050835, 6223716, 7261002, 7779645, 8067780, 10372860, 10891503, 11464740, 12101670, 14522004, 15559290, 18152505, 21783006, 24203340, 31118580, 36305010, 43566012, 54457515, 72610020, 108915030, 217830060]

約数ペア:

[(1, 217830060), (2, 108915030), (3, 72610020), (4, 54457515), (5, 43566012), (6, 36305010), (7, 31118580), (9, 24203340), (10, 21783006), (12, 18152505), (14, 15559290), (15, 14522004), (18, 12101670), (19, 11464740), (20, 10891503), (21, 10372860), (27, 8067780), (28, 7779645), (30, 7261002), (35, 6223716), (36, 6050835), (38, 5732370), (42, 5186430), (45, 4840668), (54, 4033890), (57, 3821580), (60, 3630501), (63, 3457620), (70, 3111858), (76, 2866185), (81, 2689260), (84, 2593215), (90, 2420334), (95, 2292948), (105, 2074572), (108, 2016945), (114, 1910790), (126, 1728810), (133, 1637820), (135, 1613556), (140, 1555929), (162, 1344630), (171, 1273860), (180, 1210167), (189, 1152540), (190, 1146474), (210, 1037286), (228, 955395), (243, 896420), (252, 864405), (266, 818910), (270, 806778), (285, 764316), (315, 691524), (324, 672315), (337, 646380), (342, 636930), (378, 576270), (380, 573237), (399, 545940), (405, 537852), (420, 518643), (486, 448210), (513, 424620), (532, 409455), (540, 403389), (567, 384180), (570, 382158), (630, 345762), (665, 327564), (674, 323190), (684, 318465), (756, 288135), (798, 272970), (810, 268926), (855, 254772), (945, 230508), (972, 224105), (1011, 215460), (1026, 212310), (1134, 192090), (1140, 191079), (1197, 181980), (1215, 179284), (1260, 172881), (1330, 163782), (1348, 161595), (1539, 141540), (1596, 136485), (1620, 134463), (1685, 129276), (1701, 128060), (1710, 127386), (1890, 115254), (1995, 109188), (2022, 107730), (2052, 106155), (2268, 96045), (2359, 92340), (2394, 90990), (2430, 89642), (2565, 84924), (2660, 81891), (2835, 76836), (3033, 71820), (3078, 70770), (3370, 64638), (3402, 64030), (3420, 63693), (3591, 60660), (3780, 57627), (3990, 54594), (4044, 53865), (4617, 47180), (4718, 46170), (4788, 45495), (4860, 44821), (5055, 43092), (5130, 42462), (5670, 38418), (5985, 36396), (6066, 35910), (6156, 35385), (6403, 34020), (6740, 32319), (6804, 32015), (7077, 30780), (7182, 30330), (7695, 28308), (7980, 27297), (8505, 25612), (9099, 23940), (9234, 23590), (9436, 23085), (10110, 21546), (10260, 21231), (10773, 20220), (11340, 19209), (11795, 18468), (11970, 18198), (12132, 17955), (12806, 17010), (14154, 15390), (14364, 15165)]