20166377920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:620

約数の個数: 336

約数和(自身を含む): 56117532672

約数和(自身を除く): 35951154752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 92, 104, 115, 124, 130, 155, 160, 169, 184, 208, 230, 248, 260, 299, 310, 320, 338, 368, 403, 416, 460, 496, 520, 523, 598, 620, 676, 713, 736, 806, 832, 845, 920, 992, 1040, 1046, 1196, 1240, 1352, 1426, 1472, 1495, 1612, 1690, 1840, 1984, 2015, 2080, 2092, 2392, 2480, 2615, 2704, 2852, 2990, 3224, 3380, 3565, 3680, 3887, 4030, 4160, 4184, 4784, 4960, 5230, 5239, 5408, 5704, 5980, 6448, 6760, 6799, 7130, 7360, 7774, 8060, 8368, 9269, 9568, 9920, 10460, 10478, 10816, 11408, 11960, 12029, 12896, 13520, 13598, 14260, 15548, 16120, 16213, 16736, 18538, 19136, 19435, 20920, 20956, 22816, 23920, 24058, 25792, 26195, 27040, 27196, 28520, 31096, 32240, 32426, 33472, 33995, 37076, 38870, 41840, 41912, 45632, 46345, 47840, 48116, 52390, 54080, 54392, 57040, 60145, 62192, 64480, 64852, 67990, 74152, 77740, 81065, 83680, 83824, 88387, 92690, 95680, 96232, 104780, 108784, 114080, 120290, 120497, 124384, 128960, 129704, 135980, 148304, 155480, 156377, 162130, 167360, 167648, 176774, 185380, 192464, 209560, 210769, 217568, 228160, 240580, 240994, 248768, 259408, 271960, 296608, 310960, 312754, 324260, 335296, 353548, 370760, 372899, 384928, 419120, 421538, 435136, 441935, 481160, 481988, 518816, 543920, 593216, 602485, 621920, 625508, 648520, 707096, 741520, 745798, 769856, 781885, 838240, 843076, 883870, 962320, 963976, 1037632, 1053845, 1087840, 1204970, 1243840, 1251016, 1297040, 1414192, 1483040, 1491596, 1563770, 1676480, 1686152, 1767740, 1864495, 1924640, 1927952, 2032901, 2107690, 2175680, 2409940, 2502032, 2594080, 2739997, 2828384, 2966080, 2983192, 3127540, 3372304, 3535480, 3728990, 3849280, 3855904, 4065802, 4215380, 4819880, 4847687, 5004064, 5188160, 5479994, 5656768, 5966384, 6255080, 6744608, 7070960, 7457980, 7711808, 8131604, 8430760, 9639760, 9695374, 10008128, 10164505, 10959988, 11932768, 12510160, 13489216, 13699985, 14141920, 14915960, 16263208, 16861520, 19279520, 19390748, 20329010, 21919976, 23865536, 24238435, 25020320, 27399970, 28283840, 29831920, 32526416, 33723040, 38559040, 38781496, 40658020, 43839952, 48476870, 50040640, 54799940, 59663840, 63019931, 65052832, 67446080, 77562992, 81316040, 87679904, 96953740, 109599880, 119327680, 126039862, 130105664, 155125984, 162632080, 175359808, 193907480, 219199760, 252079724, 310251968, 315099655, 325264160, 387814960, 438399520, 504159448, 630199310, 650528320, 775629920, 876799040, 1008318896, 1260398620, 1551259840, 2016637792, 2520797240, 4033275584, 5041594480, 10083188960, 20166377920]

約数ペア:

[(1, 20166377920), (2, 10083188960), (4, 5041594480), (5, 4033275584), (8, 2520797240), (10, 2016637792), (13, 1551259840), (16, 1260398620), (20, 1008318896), (23, 876799040), (26, 775629920), (31, 650528320), (32, 630199310), (40, 504159448), (46, 438399520), (52, 387814960), (62, 325264160), (64, 315099655), (65, 310251968), (80, 252079724), (92, 219199760), (104, 193907480), (115, 175359808), (124, 162632080), (130, 155125984), (155, 130105664), (160, 126039862), (169, 119327680), (184, 109599880), (208, 96953740), (230, 87679904), (248, 81316040), (260, 77562992), (299, 67446080), (310, 65052832), (320, 63019931), (338, 59663840), (368, 54799940), (403, 50040640), (416, 48476870), (460, 43839952), (496, 40658020), (520, 38781496), (523, 38559040), (598, 33723040), (620, 32526416), (676, 29831920), (713, 28283840), (736, 27399970), (806, 25020320), (832, 24238435), (845, 23865536), (920, 21919976), (992, 20329010), (1040, 19390748), (1046, 19279520), (1196, 16861520), (1240, 16263208), (1352, 14915960), (1426, 14141920), (1472, 13699985), (1495, 13489216), (1612, 12510160), (1690, 11932768), (1840, 10959988), (1984, 10164505), (2015, 10008128), (2080, 9695374), (2092, 9639760), (2392, 8430760), (2480, 8131604), (2615, 7711808), (2704, 7457980), (2852, 7070960), (2990, 6744608), (3224, 6255080), (3380, 5966384), (3565, 5656768), (3680, 5479994), (3887, 5188160), (4030, 5004064), (4160, 4847687), (4184, 4819880), (4784, 4215380), (4960, 4065802), (5230, 3855904), (5239, 3849280), (5408, 3728990), (5704, 3535480), (5980, 3372304), (6448, 3127540), (6760, 2983192), (6799, 2966080), (7130, 2828384), (7360, 2739997), (7774, 2594080), (8060, 2502032), (8368, 2409940), (9269, 2175680), (9568, 2107690), (9920, 2032901), (10460, 1927952), (10478, 1924640), (10816, 1864495), (11408, 1767740), (11960, 1686152), (12029, 1676480), (12896, 1563770), (13520, 1491596), (13598, 1483040), (14260, 1414192), (15548, 1297040), (16120, 1251016), (16213, 1243840), (16736, 1204970), (18538, 1087840), (19136, 1053845), (19435, 1037632), (20920, 963976), (20956, 962320), (22816, 883870), (23920, 843076), (24058, 838240), (25792, 781885), (26195, 769856), (27040, 745798), (27196, 741520), (28520, 707096), (31096, 648520), (32240, 625508), (32426, 621920), (33472, 602485), (33995, 593216), (37076, 543920), (38870, 518816), (41840, 481988), (41912, 481160), (45632, 441935), (46345, 435136), (47840, 421538), (48116, 419120), (52390, 384928), (54080, 372899), (54392, 370760), (57040, 353548), (60145, 335296), (62192, 324260), (64480, 312754), (64852, 310960), (67990, 296608), (74152, 271960), (77740, 259408), (81065, 248768), (83680, 240994), (83824, 240580), (88387, 228160), (92690, 217568), (95680, 210769), (96232, 209560), (104780, 192464), (108784, 185380), (114080, 176774), (120290, 167648), (120497, 167360), (124384, 162130), (128960, 156377), (129704, 155480), (135980, 148304)]