20656313496

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{809}}^1$

素因数の和:1280

約数の個数: 320

約数和(自身を含む): 71461051200

約数和(自身を除く): 50804737704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 433, 468, 504, 546, 567, 648, 702, 728, 756, 809, 819, 866, 936, 1053, 1092, 1134, 1299, 1404, 1512, 1618, 1638, 1732, 2106, 2184, 2268, 2427, 2457, 2598, 2808, 3031, 3236, 3276, 3464, 3897, 4212, 4536, 4854, 4914, 5196, 5629, 5663, 6062, 6472, 6552, 7281, 7371, 7794, 8424, 9093, 9708, 9828, 10392, 10517, 11258, 11326, 11691, 12124, 14562, 14742, 15588, 16887, 16989, 18186, 19416, 19656, 21034, 21843, 22516, 22652, 23382, 24248, 27279, 29124, 29484, 31176, 31551, 33774, 33978, 35073, 36372, 39403, 42068, 43686, 45032, 45304, 46764, 50661, 50967, 54558, 58248, 58968, 63102, 65529, 67548, 67956, 70146, 72744, 73619, 78806, 81837, 84136, 87372, 93528, 94653, 101322, 101934, 109116, 118209, 126204, 131058, 135096, 135912, 140292, 147238, 151983, 152901, 157612, 163674, 174744, 189306, 202644, 203868, 218232, 220857, 236418, 245511, 252408, 262116, 280584, 283959, 294476, 303966, 305802, 315224, 327348, 350297, 354627, 378612, 405288, 407736, 441714, 455949, 458703, 472836, 491022, 524232, 567918, 588952, 607932, 611604, 654696, 662571, 700594, 709254, 757224, 851877, 883428, 911898, 917406, 945672, 982044, 1050891, 1063881, 1135836, 1215864, 1223208, 1325142, 1401188, 1418508, 1703754, 1766856, 1823796, 1834812, 1964088, 1987713, 2101782, 2127762, 2271672, 2452079, 2650284, 2802376, 2837016, 3152673, 3191643, 3407508, 3647592, 3669624, 3975426, 4203564, 4255524, 4553861, 4904158, 5300568, 5963139, 6305346, 6383286, 6815016, 7356237, 7950852, 8407128, 8511048, 9107722, 9458019, 9808316, 11926278, 12610692, 12766572, 13661583, 14712474, 15901704, 18215444, 18916038, 19616632, 22068711, 23852556, 25221384, 25533144, 27323166, 28374057, 29424948, 31877027, 36430888, 37832076, 40984749, 44137422, 47705112, 54646332, 56748114, 58849896, 63754054, 66206133, 75664152, 81969498, 88274844, 95631081, 109292664, 113496228, 122954247, 127508108, 132412266, 163938996, 176549688, 191262162, 198618399, 226992456, 245908494, 255016216, 264824532, 286893243, 327877992, 368862741, 382524324, 397236798, 491816988, 529649064, 573786486, 737725482, 765048648, 794473596, 860679729, 983633976, 1147572972, 1475450964, 1588947192, 1721359458, 2295145944, 2582039187, 2950901928, 3442718916, 5164078374, 6885437832, 10328156748, 20656313496]

約数ペア:

[(1, 20656313496), (2, 10328156748), (3, 6885437832), (4, 5164078374), (6, 3442718916), (7, 2950901928), (8, 2582039187), (9, 2295145944), (12, 1721359458), (13, 1588947192), (14, 1475450964), (18, 1147572972), (21, 983633976), (24, 860679729), (26, 794473596), (27, 765048648), (28, 737725482), (36, 573786486), (39, 529649064), (42, 491816988), (52, 397236798), (54, 382524324), (56, 368862741), (63, 327877992), (72, 286893243), (78, 264824532), (81, 255016216), (84, 245908494), (91, 226992456), (104, 198618399), (108, 191262162), (117, 176549688), (126, 163938996), (156, 132412266), (162, 127508108), (168, 122954247), (182, 113496228), (189, 109292664), (216, 95631081), (234, 88274844), (252, 81969498), (273, 75664152), (312, 66206133), (324, 63754054), (351, 58849896), (364, 56748114), (378, 54646332), (433, 47705112), (468, 44137422), (504, 40984749), (546, 37832076), (567, 36430888), (648, 31877027), (702, 29424948), (728, 28374057), (756, 27323166), (809, 25533144), (819, 25221384), (866, 23852556), (936, 22068711), (1053, 19616632), (1092, 18916038), (1134, 18215444), (1299, 15901704), (1404, 14712474), (1512, 13661583), (1618, 12766572), (1638, 12610692), (1732, 11926278), (2106, 9808316), (2184, 9458019), (2268, 9107722), (2427, 8511048), (2457, 8407128), (2598, 7950852), (2808, 7356237), (3031, 6815016), (3236, 6383286), (3276, 6305346), (3464, 5963139), (3897, 5300568), (4212, 4904158), (4536, 4553861), (4854, 4255524), (4914, 4203564), (5196, 3975426), (5629, 3669624), (5663, 3647592), (6062, 3407508), (6472, 3191643), (6552, 3152673), (7281, 2837016), (7371, 2802376), (7794, 2650284), (8424, 2452079), (9093, 2271672), (9708, 2127762), (9828, 2101782), (10392, 1987713), (10517, 1964088), (11258, 1834812), (11326, 1823796), (11691, 1766856), (12124, 1703754), (14562, 1418508), (14742, 1401188), (15588, 1325142), (16887, 1223208), (16989, 1215864), (18186, 1135836), (19416, 1063881), (19656, 1050891), (21034, 982044), (21843, 945672), (22516, 917406), (22652, 911898), (23382, 883428), (24248, 851877), (27279, 757224), (29124, 709254), (29484, 700594), (31176, 662571), (31551, 654696), (33774, 611604), (33978, 607932), (35073, 588952), (36372, 567918), (39403, 524232), (42068, 491022), (43686, 472836), (45032, 458703), (45304, 455949), (46764, 441714), (50661, 407736), (50967, 405288), (54558, 378612), (58248, 354627), (58968, 350297), (63102, 327348), (65529, 315224), (67548, 305802), (67956, 303966), (70146, 294476), (72744, 283959), (73619, 280584), (78806, 262116), (81837, 252408), (84136, 245511), (87372, 236418), (93528, 220857), (94653, 218232), (101322, 203868), (101934, 202644), (109116, 189306), (118209, 174744), (126204, 163674), (131058, 157612), (135096, 152901), (135912, 151983), (140292, 147238)]