2040579840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1075

約数の個数: 288

約数和(自身を含む): 7196809536

約数和(自身を除く): 5156229696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 128, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 256, 260, 312, 320, 328, 384, 390, 410, 416, 480, 492, 520, 533, 615, 624, 640, 656, 768, 780, 820, 832, 960, 984, 997, 1040, 1066, 1230, 1248, 1280, 1312, 1560, 1599, 1640, 1664, 1920, 1968, 1994, 2080, 2132, 2460, 2496, 2624, 2665, 2991, 3120, 3198, 3280, 3328, 3840, 3936, 3988, 4160, 4264, 4920, 4985, 4992, 5248, 5330, 5982, 6240, 6396, 6560, 7872, 7976, 7995, 8320, 8528, 9840, 9970, 9984, 10496, 10660, 11964, 12480, 12792, 12961, 13120, 14955, 15744, 15952, 15990, 16640, 17056, 19680, 19940, 21320, 23928, 24960, 25584, 25922, 26240, 29910, 31488, 31904, 31980, 34112, 38883, 39360, 39880, 40877, 42640, 47856, 49920, 51168, 51844, 52480, 59820, 63808, 63960, 64805, 68224, 77766, 78720, 79760, 81754, 85280, 95712, 102336, 103688, 119640, 122631, 127616, 127920, 129610, 136448, 155532, 157440, 159520, 163508, 170560, 191424, 194415, 204385, 204672, 207376, 239280, 245262, 255232, 255840, 259220, 311064, 319040, 327016, 341120, 382848, 388830, 408770, 409344, 414752, 478560, 490524, 511680, 518440, 531401, 613155, 622128, 638080, 654032, 682240, 765696, 777660, 817540, 829504, 957120, 981048, 1023360, 1036880, 1062802, 1226310, 1244256, 1276160, 1308064, 1555320, 1594203, 1635080, 1659008, 1914240, 1962096, 2046720, 2073760, 2125604, 2452620, 2488512, 2616128, 2657005, 3110640, 3188406, 3270160, 3318016, 3828480, 3924192, 4147520, 4251208, 4905240, 4977024, 5232256, 5314010, 6221280, 6376812, 6540320, 7848384, 7971015, 8295040, 8502416, 9810480, 9954048, 10464512, 10628020, 12442560, 12753624, 13080640, 15696768, 15942030, 16590080, 17004832, 19620960, 21256040, 24885120, 25507248, 26161280, 31393536, 31884060, 34009664, 39241920, 42512080, 49770240, 51014496, 52322560, 63768120, 68019328, 78483840, 85024160, 102028992, 127536240, 136038656, 156967680, 170048320, 204057984, 255072480, 340096640, 408115968, 510144960, 680193280, 1020289920, 2040579840]

約数ペア:

[(1, 2040579840), (2, 1020289920), (3, 680193280), (4, 510144960), (5, 408115968), (6, 340096640), (8, 255072480), (10, 204057984), (12, 170048320), (13, 156967680), (15, 136038656), (16, 127536240), (20, 102028992), (24, 85024160), (26, 78483840), (30, 68019328), (32, 63768120), (39, 52322560), (40, 51014496), (41, 49770240), (48, 42512080), (52, 39241920), (60, 34009664), (64, 31884060), (65, 31393536), (78, 26161280), (80, 25507248), (82, 24885120), (96, 21256040), (104, 19620960), (120, 17004832), (123, 16590080), (128, 15942030), (130, 15696768), (156, 13080640), (160, 12753624), (164, 12442560), (192, 10628020), (195, 10464512), (205, 9954048), (208, 9810480), (240, 8502416), (246, 8295040), (256, 7971015), (260, 7848384), (312, 6540320), (320, 6376812), (328, 6221280), (384, 5314010), (390, 5232256), (410, 4977024), (416, 4905240), (480, 4251208), (492, 4147520), (520, 3924192), (533, 3828480), (615, 3318016), (624, 3270160), (640, 3188406), (656, 3110640), (768, 2657005), (780, 2616128), (820, 2488512), (832, 2452620), (960, 2125604), (984, 2073760), (997, 2046720), (1040, 1962096), (1066, 1914240), (1230, 1659008), (1248, 1635080), (1280, 1594203), (1312, 1555320), (1560, 1308064), (1599, 1276160), (1640, 1244256), (1664, 1226310), (1920, 1062802), (1968, 1036880), (1994, 1023360), (2080, 981048), (2132, 957120), (2460, 829504), (2496, 817540), (2624, 777660), (2665, 765696), (2991, 682240), (3120, 654032), (3198, 638080), (3280, 622128), (3328, 613155), (3840, 531401), (3936, 518440), (3988, 511680), (4160, 490524), (4264, 478560), (4920, 414752), (4985, 409344), (4992, 408770), (5248, 388830), (5330, 382848), (5982, 341120), (6240, 327016), (6396, 319040), (6560, 311064), (7872, 259220), (7976, 255840), (7995, 255232), (8320, 245262), (8528, 239280), (9840, 207376), (9970, 204672), (9984, 204385), (10496, 194415), (10660, 191424), (11964, 170560), (12480, 163508), (12792, 159520), (12961, 157440), (13120, 155532), (14955, 136448), (15744, 129610), (15952, 127920), (15990, 127616), (16640, 122631), (17056, 119640), (19680, 103688), (19940, 102336), (21320, 95712), (23928, 85280), (24960, 81754), (25584, 79760), (25922, 78720), (26240, 77766), (29910, 68224), (31488, 64805), (31904, 63960), (31980, 63808), (34112, 59820), (38883, 52480), (39360, 51844), (39880, 51168), (40877, 49920), (42640, 47856)]