20812489344

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:936

約数の個数: 384

約数和(自身を含む): 66915264000

約数和(自身を除く): 46102774656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 32, 36, 37, 38, 48, 57, 62, 64, 72, 74, 76, 93, 96, 111, 114, 124, 128, 144, 148, 152, 171, 186, 192, 222, 228, 248, 279, 288, 296, 304, 333, 342, 372, 384, 444, 456, 496, 558, 576, 589, 592, 608, 666, 684, 703, 744, 829, 888, 912, 992, 1116, 1147, 1152, 1178, 1184, 1216, 1332, 1368, 1406, 1488, 1658, 1767, 1776, 1824, 1984, 2109, 2232, 2294, 2356, 2368, 2432, 2487, 2664, 2736, 2812, 2976, 3316, 3441, 3534, 3552, 3648, 3968, 4218, 4464, 4588, 4712, 4736, 4974, 5301, 5328, 5472, 5624, 5952, 6327, 6632, 6882, 7068, 7104, 7296, 7461, 8436, 8928, 9176, 9424, 9948, 10323, 10602, 10656, 10944, 11248, 11904, 12654, 13264, 13764, 14136, 14208, 14922, 15751, 16872, 17856, 18352, 18848, 19896, 20646, 21204, 21312, 21793, 21888, 22496, 25308, 25699, 26528, 27528, 28272, 29844, 30673, 31502, 33744, 35712, 36704, 37696, 39792, 41292, 42408, 42624, 43586, 44992, 47253, 50616, 51398, 53056, 55056, 56544, 59688, 61346, 63004, 65379, 67488, 73408, 75392, 77097, 79584, 82584, 84816, 87172, 89984, 92019, 94506, 101232, 102796, 106112, 110112, 113088, 119376, 122692, 126008, 130758, 134976, 141759, 146816, 154194, 159168, 165168, 169632, 174344, 184038, 189012, 196137, 202464, 205592, 220224, 226176, 231291, 238752, 245384, 252016, 261516, 269952, 276057, 283518, 308388, 318336, 330336, 339264, 348688, 368076, 378024, 392274, 404928, 411184, 440448, 462582, 477504, 488281, 490768, 504032, 523032, 552114, 567036, 582787, 616776, 660672, 678528, 697376, 736152, 756048, 784548, 809856, 822368, 925164, 950863, 955008, 976562, 981536, 1008064, 1046064, 1104228, 1134072, 1165574, 1233552, 1321344, 1394752, 1464843, 1472304, 1512096, 1569096, 1644736, 1748361, 1850328, 1901726, 1953124, 1963072, 2016128, 2092128, 2208456, 2268144, 2331148, 2467104, 2789504, 2852589, 2929686, 2944608, 3024192, 3138192, 3289472, 3496722, 3700656, 3803452, 3906248, 3926144, 4184256, 4394529, 4416912, 4536288, 4662296, 4934208, 5245083, 5705178, 5859372, 5889216, 6048384, 6276384, 6993444, 7401312, 7606904, 7812496, 8368512, 8557767, 8789058, 8833824, 9072576, 9324592, 9868416, 10490166, 11410356, 11718744, 11778432, 12552768, 13986888, 14802624, 15213808, 15624992, 17115534, 17578116, 17667648, 18066397, 18145152, 18649184, 20980332, 22820712, 23437488, 25105536, 27973776, 29605248, 30427616, 31249984, 34231068, 35156232, 35335296, 36132794, 37298368, 41960664, 45641424, 46874976, 54199191, 55947552, 60855232, 62499968, 68462136, 70312464, 72265588, 74596736, 83921328, 91282848, 93749952, 108398382, 111895104, 121710464, 136924272, 140624928, 144531176, 162597573, 167842656, 182565696, 187499904, 216796764, 223790208, 273848544, 281249856, 289062352, 325195146, 335685312, 365131392, 433593528, 547697088, 562499712, 578124704, 650390292, 671370624, 867187056, 1095394176, 1156249408, 1300780584, 1734374112, 2312498816, 2601561168, 3468748224, 5203122336, 6937496448, 10406244672, 20812489344]

約数ペア:

[(1, 20812489344), (2, 10406244672), (3, 6937496448), (4, 5203122336), (6, 3468748224), (8, 2601561168), (9, 2312498816), (12, 1734374112), (16, 1300780584), (18, 1156249408), (19, 1095394176), (24, 867187056), (31, 671370624), (32, 650390292), (36, 578124704), (37, 562499712), (38, 547697088), (48, 433593528), (57, 365131392), (62, 335685312), (64, 325195146), (72, 289062352), (74, 281249856), (76, 273848544), (93, 223790208), (96, 216796764), (111, 187499904), (114, 182565696), (124, 167842656), (128, 162597573), (144, 144531176), (148, 140624928), (152, 136924272), (171, 121710464), (186, 111895104), (192, 108398382), (222, 93749952), (228, 91282848), (248, 83921328), (279, 74596736), (288, 72265588), (296, 70312464), (304, 68462136), (333, 62499968), (342, 60855232), (372, 55947552), (384, 54199191), (444, 46874976), (456, 45641424), (496, 41960664), (558, 37298368), (576, 36132794), (589, 35335296), (592, 35156232), (608, 34231068), (666, 31249984), (684, 30427616), (703, 29605248), (744, 27973776), (829, 25105536), (888, 23437488), (912, 22820712), (992, 20980332), (1116, 18649184), (1147, 18145152), (1152, 18066397), (1178, 17667648), (1184, 17578116), (1216, 17115534), (1332, 15624992), (1368, 15213808), (1406, 14802624), (1488, 13986888), (1658, 12552768), (1767, 11778432), (1776, 11718744), (1824, 11410356), (1984, 10490166), (2109, 9868416), (2232, 9324592), (2294, 9072576), (2356, 8833824), (2368, 8789058), (2432, 8557767), (2487, 8368512), (2664, 7812496), (2736, 7606904), (2812, 7401312), (2976, 6993444), (3316, 6276384), (3441, 6048384), (3534, 5889216), (3552, 5859372), (3648, 5705178), (3968, 5245083), (4218, 4934208), (4464, 4662296), (4588, 4536288), (4712, 4416912), (4736, 4394529), (4974, 4184256), (5301, 3926144), (5328, 3906248), (5472, 3803452), (5624, 3700656), (5952, 3496722), (6327, 3289472), (6632, 3138192), (6882, 3024192), (7068, 2944608), (7104, 2929686), (7296, 2852589), (7461, 2789504), (8436, 2467104), (8928, 2331148), (9176, 2268144), (9424, 2208456), (9948, 2092128), (10323, 2016128), (10602, 1963072), (10656, 1953124), (10944, 1901726), (11248, 1850328), (11904, 1748361), (12654, 1644736), (13264, 1569096), (13764, 1512096), (14136, 1472304), (14208, 1464843), (14922, 1394752), (15751, 1321344), (16872, 1233552), (17856, 1165574), (18352, 1134072), (18848, 1104228), (19896, 1046064), (20646, 1008064), (21204, 981536), (21312, 976562), (21793, 955008), (21888, 950863), (22496, 925164), (25308, 822368), (25699, 809856), (26528, 784548), (27528, 756048), (28272, 736152), (29844, 697376), (30673, 678528), (31502, 660672), (33744, 616776), (35712, 582787), (36704, 567036), (37696, 552114), (39792, 523032), (41292, 504032), (42408, 490768), (42624, 488281), (43586, 477504), (44992, 462582), (47253, 440448), (50616, 411184), (51398, 404928), (53056, 392274), (55056, 378024), (56544, 368076), (59688, 348688), (61346, 339264), (63004, 330336), (65379, 318336), (67488, 308388), (73408, 283518), (75392, 276057), (77097, 269952), (79584, 261516), (82584, 252016), (84816, 245384), (87172, 238752), (89984, 231291), (92019, 226176), (94506, 220224), (101232, 205592), (102796, 202464), (106112, 196137), (110112, 189012), (113088, 184038), (119376, 174344), (122692, 169632), (126008, 165168), (130758, 159168), (134976, 154194), (141759, 146816)]