13427290880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:795

約数の個数: 288

約数和(自身を含む): 36662492160

約数和(自身を除く): 23235201280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 47, 64, 68, 76, 80, 85, 94, 95, 128, 136, 152, 160, 170, 188, 190, 235, 256, 272, 304, 320, 323, 340, 376, 380, 470, 544, 608, 640, 646, 680, 691, 752, 760, 799, 893, 940, 1088, 1216, 1280, 1292, 1360, 1382, 1504, 1520, 1598, 1615, 1786, 1880, 2176, 2432, 2584, 2720, 2764, 3008, 3040, 3196, 3230, 3455, 3572, 3760, 3995, 4352, 4465, 4864, 5168, 5440, 5528, 6016, 6080, 6392, 6460, 6910, 7144, 7520, 7990, 8930, 10336, 10880, 11056, 11747, 12032, 12160, 12784, 12920, 13129, 13820, 14288, 15040, 15181, 15980, 17860, 20672, 21760, 22112, 23494, 24320, 25568, 25840, 26258, 27640, 28576, 30080, 30362, 31960, 32477, 35720, 41344, 44224, 46988, 51136, 51680, 52516, 55280, 57152, 58735, 60160, 60724, 63920, 64954, 65645, 71440, 75905, 82688, 88448, 93976, 102272, 103360, 105032, 110560, 114304, 117470, 121448, 127840, 129908, 131290, 142880, 151810, 162385, 176896, 187952, 204544, 206720, 210064, 221120, 223193, 228608, 234940, 242896, 255680, 259816, 262580, 285760, 303620, 324770, 375904, 413440, 420128, 442240, 446386, 469880, 485792, 511360, 519632, 525160, 552109, 571520, 607240, 617063, 649540, 751808, 840256, 884480, 892772, 939760, 971584, 1022720, 1039264, 1050320, 1104218, 1115965, 1143040, 1214480, 1234126, 1299080, 1503616, 1680512, 1785544, 1879520, 1943168, 2078528, 2100640, 2208436, 2231930, 2428960, 2468252, 2598160, 2760545, 3007232, 3085315, 3361024, 3571088, 3759040, 3886336, 4157056, 4201280, 4416872, 4463860, 4857920, 4936504, 5196320, 5521090, 6170630, 7142176, 7518080, 8314112, 8402560, 8833744, 8927720, 9715840, 9873008, 10392640, 10490071, 11042180, 12341260, 14284352, 15036160, 16805120, 17667488, 17855440, 19431680, 19746016, 20785280, 20980142, 22084360, 24682520, 28568704, 35334976, 35710880, 39492032, 41570560, 41960284, 44168720, 49365040, 52450355, 57137408, 70669952, 71421760, 78984064, 83920568, 88337440, 98730080, 104900710, 141339904, 142843520, 157968128, 167841136, 176674880, 197460160, 209801420, 285687040, 335682272, 353349760, 394920320, 419602840, 671364544, 706699520, 789840640, 839205680, 1342729088, 1678411360, 2685458176, 3356822720, 6713645440, 13427290880]

約数ペア:

[(1, 13427290880), (2, 6713645440), (4, 3356822720), (5, 2685458176), (8, 1678411360), (10, 1342729088), (16, 839205680), (17, 789840640), (19, 706699520), (20, 671364544), (32, 419602840), (34, 394920320), (38, 353349760), (40, 335682272), (47, 285687040), (64, 209801420), (68, 197460160), (76, 176674880), (80, 167841136), (85, 157968128), (94, 142843520), (95, 141339904), (128, 104900710), (136, 98730080), (152, 88337440), (160, 83920568), (170, 78984064), (188, 71421760), (190, 70669952), (235, 57137408), (256, 52450355), (272, 49365040), (304, 44168720), (320, 41960284), (323, 41570560), (340, 39492032), (376, 35710880), (380, 35334976), (470, 28568704), (544, 24682520), (608, 22084360), (640, 20980142), (646, 20785280), (680, 19746016), (691, 19431680), (752, 17855440), (760, 17667488), (799, 16805120), (893, 15036160), (940, 14284352), (1088, 12341260), (1216, 11042180), (1280, 10490071), (1292, 10392640), (1360, 9873008), (1382, 9715840), (1504, 8927720), (1520, 8833744), (1598, 8402560), (1615, 8314112), (1786, 7518080), (1880, 7142176), (2176, 6170630), (2432, 5521090), (2584, 5196320), (2720, 4936504), (2764, 4857920), (3008, 4463860), (3040, 4416872), (3196, 4201280), (3230, 4157056), (3455, 3886336), (3572, 3759040), (3760, 3571088), (3995, 3361024), (4352, 3085315), (4465, 3007232), (4864, 2760545), (5168, 2598160), (5440, 2468252), (5528, 2428960), (6016, 2231930), (6080, 2208436), (6392, 2100640), (6460, 2078528), (6910, 1943168), (7144, 1879520), (7520, 1785544), (7990, 1680512), (8930, 1503616), (10336, 1299080), (10880, 1234126), (11056, 1214480), (11747, 1143040), (12032, 1115965), (12160, 1104218), (12784, 1050320), (12920, 1039264), (13129, 1022720), (13820, 971584), (14288, 939760), (15040, 892772), (15181, 884480), (15980, 840256), (17860, 751808), (20672, 649540), (21760, 617063), (22112, 607240), (23494, 571520), (24320, 552109), (25568, 525160), (25840, 519632), (26258, 511360), (27640, 485792), (28576, 469880), (30080, 446386), (30362, 442240), (31960, 420128), (32477, 413440), (35720, 375904), (41344, 324770), (44224, 303620), (46988, 285760), (51136, 262580), (51680, 259816), (52516, 255680), (55280, 242896), (57152, 234940), (58735, 228608), (60160, 223193), (60724, 221120), (63920, 210064), (64954, 206720), (65645, 204544), (71440, 187952), (75905, 176896), (82688, 162385), (88448, 151810), (93976, 142880), (102272, 131290), (103360, 129908), (105032, 127840), (110560, 121448), (114304, 117470)]