21186136440

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{54949}}^1$

素因数の和:54996

約数の個数: 320

約数和(自身を含む): 86170392000

約数和(自身を除く): 64984255560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 81, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 162, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 324, 340, 357, 360, 378, 405, 408, 420, 459, 476, 504, 510, 540, 567, 595, 612, 630, 648, 680, 714, 756, 765, 810, 840, 918, 945, 952, 1020, 1071, 1080, 1134, 1190, 1224, 1260, 1377, 1428, 1512, 1530, 1620, 1785, 1836, 1890, 2040, 2142, 2268, 2295, 2380, 2520, 2754, 2835, 2856, 3060, 3213, 3240, 3570, 3672, 3780, 4284, 4536, 4590, 4760, 5355, 5508, 5670, 6120, 6426, 6885, 7140, 7560, 8568, 9180, 9639, 10710, 11016, 11340, 12852, 13770, 14280, 16065, 18360, 19278, 21420, 22680, 25704, 27540, 32130, 38556, 42840, 48195, 54949, 55080, 64260, 77112, 96390, 109898, 128520, 164847, 192780, 219796, 274745, 329694, 384643, 385560, 439592, 494541, 549490, 659388, 769286, 824235, 934133, 989082, 1098980, 1153929, 1318776, 1483623, 1538572, 1648470, 1868266, 1923215, 1978164, 2197960, 2307858, 2472705, 2802399, 2967246, 3077144, 3296940, 3461787, 3736532, 3846430, 3956328, 4450869, 4615716, 4670665, 4945410, 5604798, 5769645, 5934492, 6538931, 6593880, 6923574, 7418115, 7473064, 7692860, 8407197, 8901738, 9231432, 9341330, 9890820, 10385361, 11209596, 11539290, 11868984, 13077862, 13847148, 14011995, 14836230, 15385720, 16814394, 17308935, 17803476, 18682660, 19616793, 19781640, 20770722, 22254345, 22419192, 23078580, 25221591, 26155724, 27694296, 28023990, 29672460, 31156083, 32694655, 33628788, 34617870, 35606952, 37365320, 39233586, 41541444, 42035985, 44508690, 46157160, 50443182, 51926805, 52311448, 56047980, 58850379, 59344920, 62312166, 65389310, 67257576, 69235740, 75664773, 78467172, 83082888, 84071970, 89017380, 98083965, 100886364, 103853610, 112095960, 117700758, 124624332, 126107955, 130778620, 138471480, 151329546, 155780415, 156934344, 168143940, 176551137, 178034760, 196167930, 201772728, 207707220, 235401516, 249248664, 252215910, 261557240, 294251895, 302659092, 311560830, 336287880, 353102274, 378323865, 392335860, 415414440, 470803032, 504431820, 529653411, 588503790, 605318184, 623121660, 706204548, 756647730, 784671720, 882755685, 1008863640, 1059306822, 1177007580, 1246243320, 1412409096, 1513295460, 1765511370, 2118613644, 2354015160, 2648267055, 3026590920, 3531022740, 4237227288, 5296534110, 7062045480, 10593068220, 21186136440]

約数ペア:

[(1, 21186136440), (2, 10593068220), (3, 7062045480), (4, 5296534110), (5, 4237227288), (6, 3531022740), (7, 3026590920), (8, 2648267055), (9, 2354015160), (10, 2118613644), (12, 1765511370), (14, 1513295460), (15, 1412409096), (17, 1246243320), (18, 1177007580), (20, 1059306822), (21, 1008863640), (24, 882755685), (27, 784671720), (28, 756647730), (30, 706204548), (34, 623121660), (35, 605318184), (36, 588503790), (40, 529653411), (42, 504431820), (45, 470803032), (51, 415414440), (54, 392335860), (56, 378323865), (60, 353102274), (63, 336287880), (68, 311560830), (70, 302659092), (72, 294251895), (81, 261557240), (84, 252215910), (85, 249248664), (90, 235401516), (102, 207707220), (105, 201772728), (108, 196167930), (119, 178034760), (120, 176551137), (126, 168143940), (135, 156934344), (136, 155780415), (140, 151329546), (153, 138471480), (162, 130778620), (168, 126107955), (170, 124624332), (180, 117700758), (189, 112095960), (204, 103853610), (210, 100886364), (216, 98083965), (238, 89017380), (252, 84071970), (255, 83082888), (270, 78467172), (280, 75664773), (306, 69235740), (315, 67257576), (324, 65389310), (340, 62312166), (357, 59344920), (360, 58850379), (378, 56047980), (405, 52311448), (408, 51926805), (420, 50443182), (459, 46157160), (476, 44508690), (504, 42035985), (510, 41541444), (540, 39233586), (567, 37365320), (595, 35606952), (612, 34617870), (630, 33628788), (648, 32694655), (680, 31156083), (714, 29672460), (756, 28023990), (765, 27694296), (810, 26155724), (840, 25221591), (918, 23078580), (945, 22419192), (952, 22254345), (1020, 20770722), (1071, 19781640), (1080, 19616793), (1134, 18682660), (1190, 17803476), (1224, 17308935), (1260, 16814394), (1377, 15385720), (1428, 14836230), (1512, 14011995), (1530, 13847148), (1620, 13077862), (1785, 11868984), (1836, 11539290), (1890, 11209596), (2040, 10385361), (2142, 9890820), (2268, 9341330), (2295, 9231432), (2380, 8901738), (2520, 8407197), (2754, 7692860), (2835, 7473064), (2856, 7418115), (3060, 6923574), (3213, 6593880), (3240, 6538931), (3570, 5934492), (3672, 5769645), (3780, 5604798), (4284, 4945410), (4536, 4670665), (4590, 4615716), (4760, 4450869), (5355, 3956328), (5508, 3846430), (5670, 3736532), (6120, 3461787), (6426, 3296940), (6885, 3077144), (7140, 2967246), (7560, 2802399), (8568, 2472705), (9180, 2307858), (9639, 2197960), (10710, 1978164), (11016, 1923215), (11340, 1868266), (12852, 1648470), (13770, 1538572), (14280, 1483623), (16065, 1318776), (18360, 1153929), (19278, 1098980), (21420, 989082), (22680, 934133), (25704, 824235), (27540, 769286), (32130, 659388), (38556, 549490), (42840, 494541), (48195, 439592), (54949, 385560), (55080, 384643), (64260, 329694), (77112, 274745), (96390, 219796), (109898, 192780), (128520, 164847)]