21408412032

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:20014

約数の個数: 288

約数和(自身を含む): 75438394200

約数和(自身を除く): 54029982168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 64, 72, 76, 84, 96, 98, 112, 114, 126, 128, 133, 144, 147, 152, 168, 171, 192, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 384, 392, 399, 441, 448, 456, 504, 532, 576, 588, 608, 672, 684, 784, 798, 882, 896, 912, 931, 1008, 1064, 1152, 1176, 1197, 1216, 1344, 1368, 1568, 1596, 1764, 1824, 1862, 2016, 2128, 2352, 2394, 2432, 2688, 2736, 2793, 3136, 3192, 3528, 3648, 3724, 4032, 4256, 4704, 4788, 5472, 5586, 6272, 6384, 7056, 7296, 7448, 8064, 8379, 8512, 9408, 9576, 10944, 11172, 12768, 14112, 14896, 16758, 17024, 18816, 19152, 19961, 21888, 22344, 25536, 28224, 29792, 33516, 38304, 39922, 44688, 51072, 56448, 59584, 59883, 67032, 76608, 79844, 89376, 119168, 119766, 134064, 139727, 153216, 159688, 178752, 179649, 239532, 268128, 279454, 319376, 357504, 359298, 379259, 419181, 479064, 536256, 558908, 638752, 718596, 758518, 838362, 958128, 978089, 1072512, 1117816, 1137777, 1257543, 1277504, 1437192, 1517036, 1676724, 1916256, 1956178, 2235632, 2275554, 2515086, 2555008, 2654813, 2874384, 2934267, 3034072, 3353448, 3413331, 3832512, 3912356, 4471264, 4551108, 5030172, 5309626, 5748768, 5868534, 6068144, 6706896, 6826662, 7665024, 7824712, 7964439, 8802801, 8942528, 9102216, 10060344, 10619252, 11497536, 11737068, 12136288, 13413792, 13653324, 15649424, 15928878, 17605602, 17885056, 18204432, 18583691, 20120688, 21238504, 22995072, 23474136, 23893317, 24272576, 26827584, 27306648, 31298848, 31857756, 35211204, 36408864, 37167382, 40241376, 42477008, 46948272, 47786634, 48545152, 53655168, 54613296, 55751073, 62597696, 63715512, 70422408, 72817728, 74334764, 80482752, 84954016, 93896544, 95573268, 109226592, 111502146, 125195392, 127431024, 140844816, 145635456, 148669528, 160965504, 167253219, 169908032, 187793088, 191146536, 218453184, 223004292, 254862048, 281689632, 297339056, 334506438, 339816064, 375586176, 382293072, 436906368, 446008584, 509724096, 563379264, 594678112, 669012876, 764586144, 892017168, 1019448192, 1126758528, 1189356224, 1338025752, 1529172288, 1784034336, 2378712448, 2676051504, 3058344576, 3568068672, 5352103008, 7136137344, 10704206016, 21408412032]

約数ペア:

[(1, 21408412032), (2, 10704206016), (3, 7136137344), (4, 5352103008), (6, 3568068672), (7, 3058344576), (8, 2676051504), (9, 2378712448), (12, 1784034336), (14, 1529172288), (16, 1338025752), (18, 1189356224), (19, 1126758528), (21, 1019448192), (24, 892017168), (28, 764586144), (32, 669012876), (36, 594678112), (38, 563379264), (42, 509724096), (48, 446008584), (49, 436906368), (56, 382293072), (57, 375586176), (63, 339816064), (64, 334506438), (72, 297339056), (76, 281689632), (84, 254862048), (96, 223004292), (98, 218453184), (112, 191146536), (114, 187793088), (126, 169908032), (128, 167253219), (133, 160965504), (144, 148669528), (147, 145635456), (152, 140844816), (168, 127431024), (171, 125195392), (192, 111502146), (196, 109226592), (224, 95573268), (228, 93896544), (252, 84954016), (266, 80482752), (288, 74334764), (294, 72817728), (304, 70422408), (336, 63715512), (342, 62597696), (384, 55751073), (392, 54613296), (399, 53655168), (441, 48545152), (448, 47786634), (456, 46948272), (504, 42477008), (532, 40241376), (576, 37167382), (588, 36408864), (608, 35211204), (672, 31857756), (684, 31298848), (784, 27306648), (798, 26827584), (882, 24272576), (896, 23893317), (912, 23474136), (931, 22995072), (1008, 21238504), (1064, 20120688), (1152, 18583691), (1176, 18204432), (1197, 17885056), (1216, 17605602), (1344, 15928878), (1368, 15649424), (1568, 13653324), (1596, 13413792), (1764, 12136288), (1824, 11737068), (1862, 11497536), (2016, 10619252), (2128, 10060344), (2352, 9102216), (2394, 8942528), (2432, 8802801), (2688, 7964439), (2736, 7824712), (2793, 7665024), (3136, 6826662), (3192, 6706896), (3528, 6068144), (3648, 5868534), (3724, 5748768), (4032, 5309626), (4256, 5030172), (4704, 4551108), (4788, 4471264), (5472, 3912356), (5586, 3832512), (6272, 3413331), (6384, 3353448), (7056, 3034072), (7296, 2934267), (7448, 2874384), (8064, 2654813), (8379, 2555008), (8512, 2515086), (9408, 2275554), (9576, 2235632), (10944, 1956178), (11172, 1916256), (12768, 1676724), (14112, 1517036), (14896, 1437192), (16758, 1277504), (17024, 1257543), (18816, 1137777), (19152, 1117816), (19961, 1072512), (21888, 978089), (22344, 958128), (25536, 838362), (28224, 758518), (29792, 718596), (33516, 638752), (38304, 558908), (39922, 536256), (44688, 479064), (51072, 419181), (56448, 379259), (59584, 359298), (59883, 357504), (67032, 319376), (76608, 279454), (79844, 268128), (89376, 239532), (119168, 179649), (119766, 178752), (134064, 159688), (139727, 153216)]