20785182012

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 432

約数和(自身を含む): 68265388800

約数和(自身を除く): 47480206788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 37, 38, 42, 49, 54, 57, 63, 74, 76, 84, 98, 108, 111, 114, 126, 133, 147, 148, 151, 171, 189, 196, 222, 228, 252, 259, 266, 294, 302, 333, 342, 378, 399, 441, 444, 453, 513, 518, 532, 588, 604, 666, 684, 703, 756, 777, 798, 882, 906, 931, 999, 1026, 1036, 1057, 1197, 1323, 1332, 1359, 1369, 1406, 1554, 1596, 1764, 1812, 1813, 1862, 1998, 2052, 2109, 2114, 2331, 2394, 2646, 2718, 2738, 2793, 2812, 2869, 3108, 3171, 3591, 3626, 3724, 3996, 4077, 4107, 4218, 4228, 4662, 4788, 4921, 5292, 5436, 5439, 5476, 5586, 5587, 5738, 6327, 6342, 6993, 7182, 7252, 7399, 8154, 8214, 8379, 8436, 8607, 9324, 9513, 9583, 9842, 10878, 11172, 11174, 11476, 12321, 12654, 12684, 13986, 14364, 14763, 14798, 16308, 16317, 16428, 16758, 16761, 17214, 18981, 19026, 19166, 19684, 20083, 21756, 22197, 22348, 24642, 25137, 25308, 25821, 26011, 27972, 28539, 28749, 29526, 29596, 32634, 33516, 33522, 34428, 34447, 36963, 37962, 38052, 38332, 39109, 40166, 44289, 44394, 48951, 49284, 50274, 50283, 51642, 52022, 57078, 57498, 59052, 60249, 65268, 66591, 67044, 67081, 68894, 73926, 75924, 77463, 78033, 78218, 80332, 86247, 88578, 88788, 97902, 100548, 100566, 103284, 103341, 104044, 106153, 114156, 114996, 117327, 120498, 132867, 133182, 134162, 137788, 140581, 147852, 150849, 154926, 156066, 156436, 172494, 177156, 180747, 182077, 195804, 199773, 201132, 201243, 206682, 206719, 212306, 234099, 234654, 240996, 258741, 265734, 266364, 268324, 273763, 281162, 301698, 309852, 310023, 312132, 318459, 344988, 351981, 361494, 364154, 399546, 402486, 413364, 413438, 421743, 424612, 468198, 469308, 517482, 531468, 542241, 546231, 547526, 562324, 603396, 603729, 620046, 620157, 636918, 702297, 703962, 722988, 728308, 743071, 799092, 804972, 821289, 826876, 843486, 930069, 936396, 955377, 1034964, 1055943, 1084482, 1092462, 1095052, 1207458, 1240092, 1240314, 1265229, 1273836, 1274539, 1404594, 1407924, 1447033, 1486142, 1638693, 1642578, 1686972, 1811187, 1860138, 1860471, 1910754, 2111886, 2168964, 2184924, 2229213, 2414916, 2463867, 2480628, 2530458, 2549078, 2809188, 2866131, 2894066, 2972284, 3277386, 3285156, 3622374, 3720276, 3720942, 3795687, 3821508, 3823617, 3927661, 4223772, 4341099, 4458426, 4916079, 4927734, 5060916, 5098156, 5201497, 5581413, 5732262, 5788132, 6554772, 6687639, 7244748, 7391601, 7441884, 7591374, 7647234, 7855322, 8682198, 8916852, 9832158, 9855468, 10129231, 10402994, 11162826, 11464524, 11470851, 11782983, 13023297, 13375278, 14783202, 15182748, 15294468, 15604491, 15710644, 17364396, 19664316, 20062917, 20258462, 20805988, 22325652, 22941702, 23565966, 26046594, 26750556, 27493627, 29566404, 30387693, 31208982, 34412553, 35348949, 39069891, 40125834, 40516924, 45883404, 46813473, 47131932, 52093188, 54987254, 60775386, 62417964, 68825106, 70697898, 78139782, 80251668, 82480881, 91163079, 93626946, 106046847, 109974508, 121550772, 137650212, 140440419, 141395796, 156279564, 164961762, 182326158, 187253892, 192455389, 212093694, 247442643, 273489237, 280880838, 329923524, 364652316, 384910778, 424187388, 494885286, 546978474, 561761676, 577366167, 742327929, 769821556, 989770572, 1093956948, 1154732334, 1484655858, 1732098501, 2309464668, 2969311716, 3464197002, 5196295503, 6928394004, 10392591006, 20785182012]

約数ペア:

[(1, 20785182012), (2, 10392591006), (3, 6928394004), (4, 5196295503), (6, 3464197002), (7, 2969311716), (9, 2309464668), (12, 1732098501), (14, 1484655858), (18, 1154732334), (19, 1093956948), (21, 989770572), (27, 769821556), (28, 742327929), (36, 577366167), (37, 561761676), (38, 546978474), (42, 494885286), (49, 424187388), (54, 384910778), (57, 364652316), (63, 329923524), (74, 280880838), (76, 273489237), (84, 247442643), (98, 212093694), (108, 192455389), (111, 187253892), (114, 182326158), (126, 164961762), (133, 156279564), (147, 141395796), (148, 140440419), (151, 137650212), (171, 121550772), (189, 109974508), (196, 106046847), (222, 93626946), (228, 91163079), (252, 82480881), (259, 80251668), (266, 78139782), (294, 70697898), (302, 68825106), (333, 62417964), (342, 60775386), (378, 54987254), (399, 52093188), (441, 47131932), (444, 46813473), (453, 45883404), (513, 40516924), (518, 40125834), (532, 39069891), (588, 35348949), (604, 34412553), (666, 31208982), (684, 30387693), (703, 29566404), (756, 27493627), (777, 26750556), (798, 26046594), (882, 23565966), (906, 22941702), (931, 22325652), (999, 20805988), (1026, 20258462), (1036, 20062917), (1057, 19664316), (1197, 17364396), (1323, 15710644), (1332, 15604491), (1359, 15294468), (1369, 15182748), (1406, 14783202), (1554, 13375278), (1596, 13023297), (1764, 11782983), (1812, 11470851), (1813, 11464524), (1862, 11162826), (1998, 10402994), (2052, 10129231), (2109, 9855468), (2114, 9832158), (2331, 8916852), (2394, 8682198), (2646, 7855322), (2718, 7647234), (2738, 7591374), (2793, 7441884), (2812, 7391601), (2869, 7244748), (3108, 6687639), (3171, 6554772), (3591, 5788132), (3626, 5732262), (3724, 5581413), (3996, 5201497), (4077, 5098156), (4107, 5060916), (4218, 4927734), (4228, 4916079), (4662, 4458426), (4788, 4341099), (4921, 4223772), (5292, 3927661), (5436, 3823617), (5439, 3821508), (5476, 3795687), (5586, 3720942), (5587, 3720276), (5738, 3622374), (6327, 3285156), (6342, 3277386), (6993, 2972284), (7182, 2894066), (7252, 2866131), (7399, 2809188), (8154, 2549078), (8214, 2530458), (8379, 2480628), (8436, 2463867), (8607, 2414916), (9324, 2229213), (9513, 2184924), (9583, 2168964), (9842, 2111886), (10878, 1910754), (11172, 1860471), (11174, 1860138), (11476, 1811187), (12321, 1686972), (12654, 1642578), (12684, 1638693), (13986, 1486142), (14364, 1447033), (14763, 1407924), (14798, 1404594), (16308, 1274539), (16317, 1273836), (16428, 1265229), (16758, 1240314), (16761, 1240092), (17214, 1207458), (18981, 1095052), (19026, 1092462), (19166, 1084482), (19684, 1055943), (20083, 1034964), (21756, 955377), (22197, 936396), (22348, 930069), (24642, 843486), (25137, 826876), (25308, 821289), (25821, 804972), (26011, 799092), (27972, 743071), (28539, 728308), (28749, 722988), (29526, 703962), (29596, 702297), (32634, 636918), (33516, 620157), (33522, 620046), (34428, 603729), (34447, 603396), (36963, 562324), (37962, 547526), (38052, 546231), (38332, 542241), (39109, 531468), (40166, 517482), (44289, 469308), (44394, 468198), (48951, 424612), (49284, 421743), (50274, 413438), (50283, 413364), (51642, 402486), (52022, 399546), (57078, 364154), (57498, 361494), (59052, 351981), (60249, 344988), (65268, 318459), (66591, 312132), (67044, 310023), (67081, 309852), (68894, 301698), (73926, 281162), (75924, 273763), (77463, 268324), (78033, 266364), (78218, 265734), (80332, 258741), (86247, 240996), (88578, 234654), (88788, 234099), (97902, 212306), (100548, 206719), (100566, 206682), (103284, 201243), (103341, 201132), (104044, 199773), (106153, 195804), (114156, 182077), (114996, 180747), (117327, 177156), (120498, 172494), (132867, 156436), (133182, 156066), (134162, 154926), (137788, 150849), (140581, 147852)]