20210573628

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:438

約数の個数: 384

約数和(自身を含む): 64718438400

約数和(自身を除く): 44507864772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 31, 36, 42, 54, 58, 62, 63, 84, 87, 93, 108, 116, 124, 126, 131, 174, 186, 189, 203, 217, 227, 252, 261, 262, 279, 348, 372, 378, 393, 406, 434, 454, 522, 524, 558, 609, 651, 681, 756, 783, 786, 812, 837, 868, 899, 908, 917, 1044, 1116, 1179, 1218, 1302, 1362, 1566, 1572, 1589, 1674, 1798, 1827, 1834, 1953, 2043, 2358, 2436, 2604, 2697, 2724, 2751, 3132, 3178, 3348, 3537, 3596, 3654, 3668, 3799, 3906, 4061, 4086, 4716, 4767, 5394, 5481, 5502, 5859, 6129, 6293, 6356, 6583, 7037, 7074, 7308, 7598, 7812, 8091, 8122, 8172, 8253, 9534, 10788, 10962, 11004, 11397, 11718, 12183, 12258, 12586, 13166, 14074, 14148, 14301, 15196, 16182, 16244, 16506, 18879, 19068, 19749, 21111, 21924, 22794, 23436, 24273, 24366, 24516, 24759, 25172, 26332, 26593, 28148, 28427, 28602, 29737, 32364, 33012, 34191, 36549, 37758, 39498, 42222, 42903, 45588, 46081, 48546, 48732, 49259, 49518, 53186, 56637, 56854, 57204, 59247, 59474, 63333, 68382, 73098, 75516, 78996, 79779, 84444, 85281, 85806, 89211, 92162, 97092, 98518, 99036, 102573, 106372, 109647, 113274, 113708, 117769, 118494, 118948, 126666, 136764, 138243, 146196, 147777, 159558, 169911, 170562, 171612, 177741, 178422, 184324, 189999, 197036, 204073, 205146, 208159, 219294, 226548, 235538, 236988, 239337, 253332, 255843, 267633, 276486, 295554, 319116, 339822, 341124, 353307, 355482, 356844, 379998, 408146, 410292, 414729, 416318, 438588, 443331, 471076, 478674, 511686, 535266, 552972, 591108, 612219, 624477, 679644, 706614, 710964, 718011, 759996, 767529, 802899, 816292, 824383, 829458, 832636, 862373, 886662, 921847, 957348, 1023372, 1059921, 1070532, 1224438, 1244187, 1248954, 1329993, 1413228, 1428511, 1436022, 1535058, 1605798, 1648766, 1658916, 1724746, 1773324, 1836657, 1843694, 1873431, 2119842, 2448876, 2473149, 2488374, 2497908, 2587119, 2659986, 2765541, 2857022, 2872044, 3070116, 3179763, 3211596, 3297532, 3449492, 3673314, 3687388, 3746862, 4239684, 4285533, 4946298, 4976748, 5174238, 5319972, 5509971, 5531082, 5620293, 5714044, 6036611, 6359526, 6452929, 7346628, 7419447, 7493724, 7761357, 8296623, 8571066, 9892596, 10348476, 11019942, 11062164, 11240586, 12073222, 12719052, 12856599, 12905858, 14838894, 15522714, 16593246, 17142132, 18109833, 19358787, 22039884, 22258341, 22481172, 23284071, 24146444, 24889869, 25713198, 25811716, 26733563, 29677788, 31045428, 33186492, 36219666, 38569797, 38717574, 44516682, 46568142, 49779738, 51426396, 53467126, 54329499, 58076361, 72439332, 77139594, 77435148, 80200689, 89033364, 93136284, 99559476, 106934252, 108658998, 116152722, 154279188, 160401378, 162988497, 174229083, 187134941, 217317996, 232305444, 240602067, 320802756, 325976994, 348458166, 374269882, 481204134, 561404823, 651953988, 696916332, 721806201, 748539764, 962408268, 1122809646, 1443612402, 1684214469, 2245619292, 2887224804, 3368428938, 5052643407, 6736857876, 10105286814, 20210573628]

約数ペア:

[(1, 20210573628), (2, 10105286814), (3, 6736857876), (4, 5052643407), (6, 3368428938), (7, 2887224804), (9, 2245619292), (12, 1684214469), (14, 1443612402), (18, 1122809646), (21, 962408268), (27, 748539764), (28, 721806201), (29, 696916332), (31, 651953988), (36, 561404823), (42, 481204134), (54, 374269882), (58, 348458166), (62, 325976994), (63, 320802756), (84, 240602067), (87, 232305444), (93, 217317996), (108, 187134941), (116, 174229083), (124, 162988497), (126, 160401378), (131, 154279188), (174, 116152722), (186, 108658998), (189, 106934252), (203, 99559476), (217, 93136284), (227, 89033364), (252, 80200689), (261, 77435148), (262, 77139594), (279, 72439332), (348, 58076361), (372, 54329499), (378, 53467126), (393, 51426396), (406, 49779738), (434, 46568142), (454, 44516682), (522, 38717574), (524, 38569797), (558, 36219666), (609, 33186492), (651, 31045428), (681, 29677788), (756, 26733563), (783, 25811716), (786, 25713198), (812, 24889869), (837, 24146444), (868, 23284071), (899, 22481172), (908, 22258341), (917, 22039884), (1044, 19358787), (1116, 18109833), (1179, 17142132), (1218, 16593246), (1302, 15522714), (1362, 14838894), (1566, 12905858), (1572, 12856599), (1589, 12719052), (1674, 12073222), (1798, 11240586), (1827, 11062164), (1834, 11019942), (1953, 10348476), (2043, 9892596), (2358, 8571066), (2436, 8296623), (2604, 7761357), (2697, 7493724), (2724, 7419447), (2751, 7346628), (3132, 6452929), (3178, 6359526), (3348, 6036611), (3537, 5714044), (3596, 5620293), (3654, 5531082), (3668, 5509971), (3799, 5319972), (3906, 5174238), (4061, 4976748), (4086, 4946298), (4716, 4285533), (4767, 4239684), (5394, 3746862), (5481, 3687388), (5502, 3673314), (5859, 3449492), (6129, 3297532), (6293, 3211596), (6356, 3179763), (6583, 3070116), (7037, 2872044), (7074, 2857022), (7308, 2765541), (7598, 2659986), (7812, 2587119), (8091, 2497908), (8122, 2488374), (8172, 2473149), (8253, 2448876), (9534, 2119842), (10788, 1873431), (10962, 1843694), (11004, 1836657), (11397, 1773324), (11718, 1724746), (12183, 1658916), (12258, 1648766), (12586, 1605798), (13166, 1535058), (14074, 1436022), (14148, 1428511), (14301, 1413228), (15196, 1329993), (16182, 1248954), (16244, 1244187), (16506, 1224438), (18879, 1070532), (19068, 1059921), (19749, 1023372), (21111, 957348), (21924, 921847), (22794, 886662), (23436, 862373), (24273, 832636), (24366, 829458), (24516, 824383), (24759, 816292), (25172, 802899), (26332, 767529), (26593, 759996), (28148, 718011), (28427, 710964), (28602, 706614), (29737, 679644), (32364, 624477), (33012, 612219), (34191, 591108), (36549, 552972), (37758, 535266), (39498, 511686), (42222, 478674), (42903, 471076), (45588, 443331), (46081, 438588), (48546, 416318), (48732, 414729), (49259, 410292), (49518, 408146), (53186, 379998), (56637, 356844), (56854, 355482), (57204, 353307), (59247, 341124), (59474, 339822), (63333, 319116), (68382, 295554), (73098, 276486), (75516, 267633), (78996, 255843), (79779, 253332), (84444, 239337), (85281, 236988), (85806, 235538), (89211, 226548), (92162, 219294), (97092, 208159), (98518, 205146), (99036, 204073), (102573, 197036), (106372, 189999), (109647, 184324), (113274, 178422), (113708, 177741), (117769, 171612), (118494, 170562), (118948, 169911), (126666, 159558), (136764, 147777), (138243, 146196)]