20651678208

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 480

約数和(自身を含む): 74082877440

約数和(自身を除く): 53431199232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 32, 36, 38, 42, 48, 56, 57, 62, 63, 64, 72, 76, 84, 93, 96, 112, 114, 124, 126, 128, 133, 144, 152, 168, 171, 186, 192, 217, 224, 228, 248, 252, 256, 266, 279, 288, 304, 336, 342, 372, 384, 399, 434, 448, 456, 496, 504, 512, 532, 558, 576, 589, 608, 651, 672, 684, 744, 768, 798, 868, 896, 912, 992, 1008, 1064, 1087, 1116, 1152, 1178, 1197, 1216, 1302, 1344, 1368, 1488, 1536, 1596, 1736, 1767, 1792, 1824, 1953, 1984, 2016, 2128, 2174, 2232, 2304, 2356, 2394, 2432, 2604, 2688, 2736, 2976, 3192, 3261, 3472, 3534, 3584, 3648, 3906, 3968, 4032, 4123, 4256, 4348, 4464, 4608, 4712, 4788, 4864, 5208, 5301, 5376, 5472, 5952, 6384, 6522, 6944, 7068, 7296, 7609, 7812, 7936, 8064, 8246, 8512, 8696, 8928, 9424, 9576, 9728, 9783, 10416, 10602, 10752, 10944, 11904, 12369, 12768, 13044, 13888, 14136, 14592, 15218, 15624, 15872, 16128, 16492, 17024, 17392, 17856, 18848, 19152, 19566, 20653, 20832, 21204, 21888, 22827, 23808, 24738, 25536, 26088, 27776, 28272, 29184, 30436, 31248, 32256, 32984, 33697, 34048, 34784, 35712, 37107, 37696, 38304, 39132, 41306, 41664, 42408, 43776, 45654, 47616, 49476, 51072, 52176, 55552, 56544, 60872, 61959, 62496, 65968, 67394, 68096, 68481, 69568, 71424, 74214, 75392, 76608, 78264, 82612, 83328, 84816, 87552, 91308, 98952, 101091, 102144, 104352, 111104, 113088, 121744, 123918, 124992, 131936, 134788, 136962, 139136, 142848, 144571, 148428, 150784, 153216, 156528, 165224, 166656, 169632, 182616, 185877, 197904, 202182, 204288, 208704, 226176, 235879, 243488, 247836, 249984, 263872, 269576, 273924, 278272, 289142, 296856, 301568, 303273, 306432, 313056, 330448, 333312, 339264, 365232, 371754, 395808, 404364, 417408, 433713, 452352, 471758, 486976, 495672, 499968, 527744, 539152, 547848, 556544, 578284, 593712, 606546, 612864, 626112, 640243, 660896, 678528, 707637, 730464, 743508, 791616, 808728, 834816, 867426, 904704, 943516, 973952, 991344, 999936, 1055488, 1078304, 1095696, 1156568, 1187424, 1213092, 1252224, 1280486, 1301139, 1321792, 1357056, 1415274, 1460928, 1487016, 1583232, 1617456, 1669632, 1734852, 1887032, 1920729, 1947904, 1982688, 2110976, 2122911, 2156608, 2191392, 2313136, 2374848, 2426184, 2504448, 2560972, 2602278, 2643584, 2714112, 2830548, 2921856, 2974032, 3166464, 3234912, 3469704, 3774064, 3841458, 3895808, 3965376, 4245822, 4313216, 4382784, 4481701, 4626272, 4749696, 4852368, 5008896, 5121944, 5204556, 5287168, 5661096, 5762187, 5843712, 5948064, 6332928, 6469824, 6939408, 7548128, 7682916, 7930752, 8491644, 8626432, 8765568, 8963402, 9252544, 9499392, 9704736, 10243888, 10409112, 10574336, 11322192, 11524374, 11687424, 11896128, 12939648, 13445103, 13878816, 15096256, 15365832, 15861504, 16983288, 17252864, 17531136, 17926804, 18505088, 18998784, 19409472, 20487776, 20818224, 22644384, 23048748, 23792256, 25879296, 26890206, 27757632, 30192512, 30731664, 31723008, 33966576, 35062272, 35853608, 37010176, 38818944, 40335309, 40975552, 41636448, 45288768, 46097496, 47584512, 51758592, 53780412, 55515264, 60385024, 61463328, 67933152, 71707216, 74020352, 77637888, 80670618, 81951104, 83272896, 90577536, 92194992, 95169024, 107560824, 111030528, 120770048, 122926656, 135866304, 143414432, 155275776, 161341236, 163902208, 166545792, 181155072, 184389984, 215121648, 222061056, 245853312, 271732608, 286828864, 322682472, 327804416, 333091584, 362310144, 368779968, 430243296, 491706624, 543465216, 573657728, 645364944, 666183168, 737559936, 860486592, 983413248, 1086930432, 1147315456, 1290729888, 1475119872, 1720973184, 2294630912, 2581459776, 2950239744, 3441946368, 5162919552, 6883892736, 10325839104, 20651678208]

約数ペア:

[(1, 20651678208), (2, 10325839104), (3, 6883892736), (4, 5162919552), (6, 3441946368), (7, 2950239744), (8, 2581459776), (9, 2294630912), (12, 1720973184), (14, 1475119872), (16, 1290729888), (18, 1147315456), (19, 1086930432), (21, 983413248), (24, 860486592), (28, 737559936), (31, 666183168), (32, 645364944), (36, 573657728), (38, 543465216), (42, 491706624), (48, 430243296), (56, 368779968), (57, 362310144), (62, 333091584), (63, 327804416), (64, 322682472), (72, 286828864), (76, 271732608), (84, 245853312), (93, 222061056), (96, 215121648), (112, 184389984), (114, 181155072), (124, 166545792), (126, 163902208), (128, 161341236), (133, 155275776), (144, 143414432), (152, 135866304), (168, 122926656), (171, 120770048), (186, 111030528), (192, 107560824), (217, 95169024), (224, 92194992), (228, 90577536), (248, 83272896), (252, 81951104), (256, 80670618), (266, 77637888), (279, 74020352), (288, 71707216), (304, 67933152), (336, 61463328), (342, 60385024), (372, 55515264), (384, 53780412), (399, 51758592), (434, 47584512), (448, 46097496), (456, 45288768), (496, 41636448), (504, 40975552), (512, 40335309), (532, 38818944), (558, 37010176), (576, 35853608), (589, 35062272), (608, 33966576), (651, 31723008), (672, 30731664), (684, 30192512), (744, 27757632), (768, 26890206), (798, 25879296), (868, 23792256), (896, 23048748), (912, 22644384), (992, 20818224), (1008, 20487776), (1064, 19409472), (1087, 18998784), (1116, 18505088), (1152, 17926804), (1178, 17531136), (1197, 17252864), (1216, 16983288), (1302, 15861504), (1344, 15365832), (1368, 15096256), (1488, 13878816), (1536, 13445103), (1596, 12939648), (1736, 11896128), (1767, 11687424), (1792, 11524374), (1824, 11322192), (1953, 10574336), (1984, 10409112), (2016, 10243888), (2128, 9704736), (2174, 9499392), (2232, 9252544), (2304, 8963402), (2356, 8765568), (2394, 8626432), (2432, 8491644), (2604, 7930752), (2688, 7682916), (2736, 7548128), (2976, 6939408), (3192, 6469824), (3261, 6332928), (3472, 5948064), (3534, 5843712), (3584, 5762187), (3648, 5661096), (3906, 5287168), (3968, 5204556), (4032, 5121944), (4123, 5008896), (4256, 4852368), (4348, 4749696), (4464, 4626272), (4608, 4481701), (4712, 4382784), (4788, 4313216), (4864, 4245822), (5208, 3965376), (5301, 3895808), (5376, 3841458), (5472, 3774064), (5952, 3469704), (6384, 3234912), (6522, 3166464), (6944, 2974032), (7068, 2921856), (7296, 2830548), (7609, 2714112), (7812, 2643584), (7936, 2602278), (8064, 2560972), (8246, 2504448), (8512, 2426184), (8696, 2374848), (8928, 2313136), (9424, 2191392), (9576, 2156608), (9728, 2122911), (9783, 2110976), (10416, 1982688), (10602, 1947904), (10752, 1920729), (10944, 1887032), (11904, 1734852), (12369, 1669632), (12768, 1617456), (13044, 1583232), (13888, 1487016), (14136, 1460928), (14592, 1415274), (15218, 1357056), (15624, 1321792), (15872, 1301139), (16128, 1280486), (16492, 1252224), (17024, 1213092), (17392, 1187424), (17856, 1156568), (18848, 1095696), (19152, 1078304), (19566, 1055488), (20653, 999936), (20832, 991344), (21204, 973952), (21888, 943516), (22827, 904704), (23808, 867426), (24738, 834816), (25536, 808728), (26088, 791616), (27776, 743508), (28272, 730464), (29184, 707637), (30436, 678528), (31248, 660896), (32256, 640243), (32984, 626112), (33697, 612864), (34048, 606546), (34784, 593712), (35712, 578284), (37107, 556544), (37696, 547848), (38304, 539152), (39132, 527744), (41306, 499968), (41664, 495672), (42408, 486976), (43776, 471758), (45654, 452352), (47616, 433713), (49476, 417408), (51072, 404364), (52176, 395808), (55552, 371754), (56544, 365232), (60872, 339264), (61959, 333312), (62496, 330448), (65968, 313056), (67394, 306432), (68096, 303273), (68481, 301568), (69568, 296856), (71424, 289142), (74214, 278272), (75392, 273924), (76608, 269576), (78264, 263872), (82612, 249984), (83328, 247836), (84816, 243488), (87552, 235879), (91308, 226176), (98952, 208704), (101091, 204288), (102144, 202182), (104352, 197904), (111104, 185877), (113088, 182616), (121744, 169632), (123918, 166656), (124992, 165224), (131936, 156528), (134788, 153216), (136962, 150784), (139136, 148428), (142848, 144571)]