1771021920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11423}}^1$

素因数の和:11477

約数の個数: 192

約数和(自身を含む): 6218311680

約数和(自身を除く): 4447289760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1632, 1824, 1938, 2040, 2280, 2584, 2720, 3040, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 8160, 9120, 9690, 10336, 11423, 12920, 15504, 19380, 22846, 25840, 31008, 34269, 38760, 45692, 51680, 57115, 68538, 77520, 91384, 114230, 137076, 155040, 171345, 182768, 194191, 217037, 228460, 274152, 342690, 365536, 388382, 434074, 456920, 548304, 582573, 651111, 685380, 776764, 868148, 913840, 970955, 1085185, 1096608, 1165146, 1302222, 1370760, 1553528, 1736296, 1827680, 1941910, 2170370, 2330292, 2604444, 2741520, 2912865, 3107056, 3255555, 3472592, 3689629, 3883820, 4340740, 4660584, 5208888, 5483040, 5825730, 6214112, 6511110, 6945184, 7379258, 7767640, 8681480, 9321168, 10417776, 11068887, 11651460, 13022220, 14758516, 15535280, 17362960, 18448145, 18642336, 20835552, 22137774, 23302920, 26044440, 29517032, 31070560, 34725920, 36896290, 44275548, 46605840, 52088880, 55344435, 59034064, 73792580, 88551096, 93211680, 104177760, 110688870, 118068128, 147585160, 177102192, 221377740, 295170320, 354204384, 442755480, 590340640, 885510960, 1771021920]

約数ペア:

[(1, 1771021920), (2, 885510960), (3, 590340640), (4, 442755480), (5, 354204384), (6, 295170320), (8, 221377740), (10, 177102192), (12, 147585160), (15, 118068128), (16, 110688870), (17, 104177760), (19, 93211680), (20, 88551096), (24, 73792580), (30, 59034064), (32, 55344435), (34, 52088880), (38, 46605840), (40, 44275548), (48, 36896290), (51, 34725920), (57, 31070560), (60, 29517032), (68, 26044440), (76, 23302920), (80, 22137774), (85, 20835552), (95, 18642336), (96, 18448145), (102, 17362960), (114, 15535280), (120, 14758516), (136, 13022220), (152, 11651460), (160, 11068887), (170, 10417776), (190, 9321168), (204, 8681480), (228, 7767640), (240, 7379258), (255, 6945184), (272, 6511110), (285, 6214112), (304, 5825730), (323, 5483040), (340, 5208888), (380, 4660584), (408, 4340740), (456, 3883820), (480, 3689629), (510, 3472592), (544, 3255555), (570, 3107056), (608, 2912865), (646, 2741520), (680, 2604444), (760, 2330292), (816, 2170370), (912, 1941910), (969, 1827680), (1020, 1736296), (1140, 1553528), (1292, 1370760), (1360, 1302222), (1520, 1165146), (1615, 1096608), (1632, 1085185), (1824, 970955), (1938, 913840), (2040, 868148), (2280, 776764), (2584, 685380), (2720, 651111), (3040, 582573), (3230, 548304), (3876, 456920), (4080, 434074), (4560, 388382), (4845, 365536), (5168, 342690), (6460, 274152), (7752, 228460), (8160, 217037), (9120, 194191), (9690, 182768), (10336, 171345), (11423, 155040), (12920, 137076), (15504, 114230), (19380, 91384), (22846, 77520), (25840, 68538), (31008, 57115), (34269, 51680), (38760, 45692)]