20181954432

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 256

約数和(自身を含む): 57948076800

約数和(自身を除く): 37766122368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 137, 152, 183, 192, 228, 244, 274, 304, 331, 366, 384, 411, 456, 488, 548, 608, 662, 732, 822, 912, 976, 993, 1096, 1159, 1216, 1324, 1464, 1644, 1824, 1952, 1986, 2192, 2318, 2432, 2603, 2648, 2928, 3288, 3477, 3648, 3904, 3972, 4384, 4636, 5206, 5296, 5856, 6289, 6576, 6954, 7296, 7808, 7809, 7944, 8357, 8768, 9272, 10412, 10592, 11712, 12578, 13152, 13908, 15618, 15888, 16714, 17536, 18544, 18867, 20191, 20824, 21184, 23424, 25071, 25156, 26304, 27816, 31236, 31776, 33428, 37088, 37734, 40382, 41648, 42368, 45347, 50142, 50312, 52608, 55632, 60573, 62472, 63552, 66856, 74176, 75468, 80764, 83296, 90694, 100284, 100624, 111264, 121146, 124944, 127104, 133712, 136041, 148352, 150936, 158783, 161528, 166592, 181388, 200568, 201248, 222528, 242292, 249888, 267424, 272082, 301872, 317566, 323056, 333184, 362776, 383629, 401136, 402496, 445056, 476349, 484584, 499776, 534848, 544164, 603744, 635132, 646112, 725552, 767258, 802272, 804992, 861593, 952698, 969168, 999552, 1069696, 1088328, 1150887, 1207488, 1270264, 1292224, 1451104, 1534516, 1604544, 1723186, 1905396, 1938336, 2176656, 2301774, 2414976, 2540528, 2584448, 2584779, 2766167, 2902208, 3069032, 3209088, 3446372, 3810792, 3876672, 4353312, 4603548, 5081056, 5169558, 5532334, 5804416, 6138064, 6892744, 7621584, 7753344, 8298501, 8706624, 9207096, 10162112, 10339116, 11064668, 12276128, 13785488, 15243168, 16597002, 17413248, 18414192, 20324224, 20678232, 22129336, 24552256, 27570976, 30486336, 33194004, 36828384, 41356464, 44258672, 49104512, 52557173, 55141952, 60972672, 66388008, 73656768, 82712928, 88517344, 105114346, 110283904, 132776016, 147313536, 157671519, 165425856, 177034688, 210228692, 265552032, 315343038, 330851712, 354069376, 420457384, 531104064, 630686076, 840914768, 1062208128, 1261372152, 1681829536, 2522744304, 3363659072, 5045488608, 6727318144, 10090977216, 20181954432]

約数ペア:

[(1, 20181954432), (2, 10090977216), (3, 6727318144), (4, 5045488608), (6, 3363659072), (8, 2522744304), (12, 1681829536), (16, 1261372152), (19, 1062208128), (24, 840914768), (32, 630686076), (38, 531104064), (48, 420457384), (57, 354069376), (61, 330851712), (64, 315343038), (76, 265552032), (96, 210228692), (114, 177034688), (122, 165425856), (128, 157671519), (137, 147313536), (152, 132776016), (183, 110283904), (192, 105114346), (228, 88517344), (244, 82712928), (274, 73656768), (304, 66388008), (331, 60972672), (366, 55141952), (384, 52557173), (411, 49104512), (456, 44258672), (488, 41356464), (548, 36828384), (608, 33194004), (662, 30486336), (732, 27570976), (822, 24552256), (912, 22129336), (976, 20678232), (993, 20324224), (1096, 18414192), (1159, 17413248), (1216, 16597002), (1324, 15243168), (1464, 13785488), (1644, 12276128), (1824, 11064668), (1952, 10339116), (1986, 10162112), (2192, 9207096), (2318, 8706624), (2432, 8298501), (2603, 7753344), (2648, 7621584), (2928, 6892744), (3288, 6138064), (3477, 5804416), (3648, 5532334), (3904, 5169558), (3972, 5081056), (4384, 4603548), (4636, 4353312), (5206, 3876672), (5296, 3810792), (5856, 3446372), (6289, 3209088), (6576, 3069032), (6954, 2902208), (7296, 2766167), (7808, 2584779), (7809, 2584448), (7944, 2540528), (8357, 2414976), (8768, 2301774), (9272, 2176656), (10412, 1938336), (10592, 1905396), (11712, 1723186), (12578, 1604544), (13152, 1534516), (13908, 1451104), (15618, 1292224), (15888, 1270264), (16714, 1207488), (17536, 1150887), (18544, 1088328), (18867, 1069696), (20191, 999552), (20824, 969168), (21184, 952698), (23424, 861593), (25071, 804992), (25156, 802272), (26304, 767258), (27816, 725552), (31236, 646112), (31776, 635132), (33428, 603744), (37088, 544164), (37734, 534848), (40382, 499776), (41648, 484584), (42368, 476349), (45347, 445056), (50142, 402496), (50312, 401136), (52608, 383629), (55632, 362776), (60573, 333184), (62472, 323056), (63552, 317566), (66856, 301872), (74176, 272082), (75468, 267424), (80764, 249888), (83296, 242292), (90694, 222528), (100284, 201248), (100624, 200568), (111264, 181388), (121146, 166592), (124944, 161528), (127104, 158783), (133712, 150936), (136041, 148352)]