20628305280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1543}}^1$

素因数の和:1790

約数の個数: 384

約数和(自身を含む): 78126647040

約数和(自身を除く): 57498341760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 211, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 422, 440, 480, 495, 528, 576, 633, 640, 660, 704, 720, 792, 844, 880, 960, 990, 1055, 1056, 1152, 1266, 1320, 1408, 1440, 1543, 1584, 1688, 1760, 1899, 1920, 1980, 2110, 2112, 2321, 2532, 2640, 2880, 3086, 3165, 3168, 3376, 3520, 3798, 3960, 4220, 4224, 4629, 4642, 5064, 5280, 5760, 6172, 6330, 6336, 6752, 6963, 7040, 7596, 7715, 7920, 8440, 9258, 9284, 9495, 10128, 10560, 11605, 12344, 12660, 12672, 13504, 13887, 13926, 15192, 15430, 15840, 16880, 16973, 18516, 18568, 18990, 20256, 20889, 21120, 23145, 23210, 24688, 25320, 27008, 27774, 27852, 30384, 30860, 31680, 33760, 33946, 34815, 37032, 37136, 37980, 40512, 41778, 46290, 46420, 49376, 50640, 50919, 55548, 55704, 60768, 61720, 63360, 67520, 67892, 69435, 69630, 74064, 74272, 75960, 81024, 83556, 84865, 92580, 92840, 98752, 101280, 101838, 104445, 111096, 111408, 121536, 123440, 135040, 135784, 138870, 139260, 148128, 148544, 151920, 152757, 167112, 169730, 185160, 185680, 197504, 202560, 203676, 208890, 222192, 222816, 243072, 246880, 254595, 271568, 277740, 278520, 296256, 297088, 303840, 305514, 325573, 334224, 339460, 370320, 371360, 405120, 407352, 417780, 444384, 445632, 493760, 509190, 543136, 555480, 557040, 592512, 607680, 611028, 651146, 668448, 678920, 740640, 742720, 763785, 814704, 835560, 888768, 891264, 976719, 987520, 1018380, 1086272, 1110960, 1114080, 1215360, 1222056, 1302292, 1336896, 1357840, 1481280, 1485440, 1527570, 1627865, 1629408, 1671120, 1777536, 1953438, 2036760, 2172544, 2221920, 2228160, 2444112, 2604584, 2673792, 2715680, 2930157, 2962560, 3055140, 3255730, 3258816, 3342240, 3581303, 3906876, 4073520, 4443840, 4456320, 4883595, 4888224, 5209168, 5431360, 5860314, 6110280, 6511460, 6517632, 6684480, 7162606, 7813752, 8147040, 8887680, 9767190, 9776448, 10418336, 10743909, 10862720, 11720628, 12220560, 13022920, 13368960, 14325212, 14650785, 15627504, 16294080, 17906515, 19534380, 19552896, 20836672, 21487818, 23441256, 24441120, 26045840, 28650424, 29301570, 31255008, 32231727, 32588160, 35813030, 39068760, 41673344, 42975636, 46882512, 48882240, 52091680, 53719545, 57300848, 58603140, 62510016, 64463454, 71626060, 78137520, 85951272, 93765024, 97764480, 104183360, 107439090, 114601696, 117206280, 125020032, 128926908, 143252120, 156275040, 161158635, 171902544, 187530048, 208366720, 214878180, 229203392, 234412560, 257853816, 286504240, 312550080, 322317270, 343805088, 375060096, 429756360, 458406784, 468825120, 515707632, 573008480, 625100160, 644634540, 687610176, 859512720, 937650240, 1031415264, 1146016960, 1289269080, 1375220352, 1719025440, 1875300480, 2062830528, 2292033920, 2578538160, 3438050880, 4125661056, 5157076320, 6876101760, 10314152640, 20628305280]

約数ペア:

[(1, 20628305280), (2, 10314152640), (3, 6876101760), (4, 5157076320), (5, 4125661056), (6, 3438050880), (8, 2578538160), (9, 2292033920), (10, 2062830528), (11, 1875300480), (12, 1719025440), (15, 1375220352), (16, 1289269080), (18, 1146016960), (20, 1031415264), (22, 937650240), (24, 859512720), (30, 687610176), (32, 644634540), (33, 625100160), (36, 573008480), (40, 515707632), (44, 468825120), (45, 458406784), (48, 429756360), (55, 375060096), (60, 343805088), (64, 322317270), (66, 312550080), (72, 286504240), (80, 257853816), (88, 234412560), (90, 229203392), (96, 214878180), (99, 208366720), (110, 187530048), (120, 171902544), (128, 161158635), (132, 156275040), (144, 143252120), (160, 128926908), (165, 125020032), (176, 117206280), (180, 114601696), (192, 107439090), (198, 104183360), (211, 97764480), (220, 93765024), (240, 85951272), (264, 78137520), (288, 71626060), (320, 64463454), (330, 62510016), (352, 58603140), (360, 57300848), (384, 53719545), (396, 52091680), (422, 48882240), (440, 46882512), (480, 42975636), (495, 41673344), (528, 39068760), (576, 35813030), (633, 32588160), (640, 32231727), (660, 31255008), (704, 29301570), (720, 28650424), (792, 26045840), (844, 24441120), (880, 23441256), (960, 21487818), (990, 20836672), (1055, 19552896), (1056, 19534380), (1152, 17906515), (1266, 16294080), (1320, 15627504), (1408, 14650785), (1440, 14325212), (1543, 13368960), (1584, 13022920), (1688, 12220560), (1760, 11720628), (1899, 10862720), (1920, 10743909), (1980, 10418336), (2110, 9776448), (2112, 9767190), (2321, 8887680), (2532, 8147040), (2640, 7813752), (2880, 7162606), (3086, 6684480), (3165, 6517632), (3168, 6511460), (3376, 6110280), (3520, 5860314), (3798, 5431360), (3960, 5209168), (4220, 4888224), (4224, 4883595), (4629, 4456320), (4642, 4443840), (5064, 4073520), (5280, 3906876), (5760, 3581303), (6172, 3342240), (6330, 3258816), (6336, 3255730), (6752, 3055140), (6963, 2962560), (7040, 2930157), (7596, 2715680), (7715, 2673792), (7920, 2604584), (8440, 2444112), (9258, 2228160), (9284, 2221920), (9495, 2172544), (10128, 2036760), (10560, 1953438), (11605, 1777536), (12344, 1671120), (12660, 1629408), (12672, 1627865), (13504, 1527570), (13887, 1485440), (13926, 1481280), (15192, 1357840), (15430, 1336896), (15840, 1302292), (16880, 1222056), (16973, 1215360), (18516, 1114080), (18568, 1110960), (18990, 1086272), (20256, 1018380), (20889, 987520), (21120, 976719), (23145, 891264), (23210, 888768), (24688, 835560), (25320, 814704), (27008, 763785), (27774, 742720), (27852, 740640), (30384, 678920), (30860, 668448), (31680, 651146), (33760, 611028), (33946, 607680), (34815, 592512), (37032, 557040), (37136, 555480), (37980, 543136), (40512, 509190), (41778, 493760), (46290, 445632), (46420, 444384), (49376, 417780), (50640, 407352), (50919, 405120), (55548, 371360), (55704, 370320), (60768, 339460), (61720, 334224), (63360, 325573), (67520, 305514), (67892, 303840), (69435, 297088), (69630, 296256), (74064, 278520), (74272, 277740), (75960, 271568), (81024, 254595), (83556, 246880), (84865, 243072), (92580, 222816), (92840, 222192), (98752, 208890), (101280, 203676), (101838, 202560), (104445, 197504), (111096, 185680), (111408, 185160), (121536, 169730), (123440, 167112), (135040, 152757), (135784, 151920), (138870, 148544), (139260, 148128)]