1906481280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4803

約数の個数: 256

約数和(自身を含む): 6979737600

約数和(自身を除く): 5073256320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 264, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 528, 570, 608, 627, 640, 660, 704, 760, 836, 880, 912, 960, 1045, 1056, 1140, 1216, 1254, 1320, 1408, 1520, 1672, 1760, 1824, 1920, 2090, 2112, 2280, 2432, 2508, 2640, 3040, 3135, 3344, 3520, 3648, 4180, 4224, 4560, 4751, 5016, 5280, 6080, 6270, 6688, 7040, 7296, 8360, 9120, 9502, 10032, 10560, 12160, 12540, 13376, 14253, 16720, 18240, 19004, 20064, 21120, 23755, 25080, 26752, 28506, 33440, 36480, 38008, 40128, 47510, 50160, 52261, 57012, 66880, 71265, 76016, 80256, 90269, 95020, 100320, 104522, 114024, 133760, 142530, 152032, 156783, 180538, 190040, 200640, 209044, 228048, 261305, 270807, 285060, 304064, 313566, 361076, 380080, 401280, 418088, 451345, 456096, 522610, 541614, 570120, 608128, 627132, 722152, 760160, 783915, 836176, 902690, 912192, 992959, 1045220, 1083228, 1140240, 1254264, 1354035, 1444304, 1520320, 1567830, 1672352, 1805380, 1824384, 1985918, 2090440, 2166456, 2280480, 2508528, 2708070, 2888608, 2978877, 3040640, 3135660, 3344704, 3610760, 3971836, 4180880, 4332912, 4560960, 4964795, 5017056, 5416140, 5777216, 5957754, 6271320, 6689408, 7221520, 7943672, 8361760, 8665824, 9121920, 9929590, 10034112, 10832280, 11554432, 11915508, 12542640, 14443040, 14894385, 15887344, 16723520, 17331648, 19859180, 20068224, 21664560, 23831016, 25085280, 28886080, 29788770, 31774688, 33447040, 34663296, 39718360, 43329120, 47662032, 50170560, 57772160, 59577540, 63549376, 79436720, 86658240, 95324064, 100341120, 119155080, 127098752, 158873440, 173316480, 190648128, 238310160, 317746880, 381296256, 476620320, 635493760, 953240640, 1906481280]

約数ペア:

[(1, 1906481280), (2, 953240640), (3, 635493760), (4, 476620320), (5, 381296256), (6, 317746880), (8, 238310160), (10, 190648128), (11, 173316480), (12, 158873440), (15, 127098752), (16, 119155080), (19, 100341120), (20, 95324064), (22, 86658240), (24, 79436720), (30, 63549376), (32, 59577540), (33, 57772160), (38, 50170560), (40, 47662032), (44, 43329120), (48, 39718360), (55, 34663296), (57, 33447040), (60, 31774688), (64, 29788770), (66, 28886080), (76, 25085280), (80, 23831016), (88, 21664560), (95, 20068224), (96, 19859180), (110, 17331648), (114, 16723520), (120, 15887344), (128, 14894385), (132, 14443040), (152, 12542640), (160, 11915508), (165, 11554432), (176, 10832280), (190, 10034112), (192, 9929590), (209, 9121920), (220, 8665824), (228, 8361760), (240, 7943672), (264, 7221520), (285, 6689408), (304, 6271320), (320, 5957754), (330, 5777216), (352, 5416140), (380, 5017056), (384, 4964795), (418, 4560960), (440, 4332912), (456, 4180880), (480, 3971836), (528, 3610760), (570, 3344704), (608, 3135660), (627, 3040640), (640, 2978877), (660, 2888608), (704, 2708070), (760, 2508528), (836, 2280480), (880, 2166456), (912, 2090440), (960, 1985918), (1045, 1824384), (1056, 1805380), (1140, 1672352), (1216, 1567830), (1254, 1520320), (1320, 1444304), (1408, 1354035), (1520, 1254264), (1672, 1140240), (1760, 1083228), (1824, 1045220), (1920, 992959), (2090, 912192), (2112, 902690), (2280, 836176), (2432, 783915), (2508, 760160), (2640, 722152), (3040, 627132), (3135, 608128), (3344, 570120), (3520, 541614), (3648, 522610), (4180, 456096), (4224, 451345), (4560, 418088), (4751, 401280), (5016, 380080), (5280, 361076), (6080, 313566), (6270, 304064), (6688, 285060), (7040, 270807), (7296, 261305), (8360, 228048), (9120, 209044), (9502, 200640), (10032, 190040), (10560, 180538), (12160, 156783), (12540, 152032), (13376, 142530), (14253, 133760), (16720, 114024), (18240, 104522), (19004, 100320), (20064, 95020), (21120, 90269), (23755, 80256), (25080, 76016), (26752, 71265), (28506, 66880), (33440, 57012), (36480, 52261), (38008, 50160), (40128, 47510)]