15697360720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{991}}^1$

素因数の和:1653

約数の個数: 160

約数和(自身を含む): 40784532480

約数和(自身を除く): 25087171760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 613, 646, 680, 760, 991, 1226, 1292, 1360, 1520, 1615, 1982, 2452, 2584, 3065, 3230, 3964, 4904, 4955, 5168, 6130, 6460, 7928, 9808, 9910, 10421, 11647, 12260, 12920, 15856, 16847, 18829, 19820, 20842, 23294, 24520, 25840, 33694, 37658, 39640, 41684, 46588, 49040, 52105, 58235, 67388, 75316, 79280, 83368, 84235, 93176, 94145, 104210, 116470, 134776, 150632, 166736, 168470, 186352, 188290, 197999, 208420, 232940, 269552, 301264, 320093, 336940, 376580, 395998, 416840, 465880, 607483, 640186, 673880, 753160, 791996, 833680, 931760, 989995, 1214966, 1280372, 1347760, 1506320, 1583992, 1600465, 1979990, 2429932, 2560744, 3037415, 3167984, 3200930, 3959980, 4859864, 5121488, 6074830, 6401860, 7919960, 9719728, 10327211, 11542177, 12149660, 12803720, 15839920, 20654422, 23084354, 24299320, 25607440, 41308844, 46168708, 48598640, 51636055, 57710885, 82617688, 92337416, 103272110, 115421770, 165235376, 184674832, 196217009, 206544220, 230843540, 392434018, 413088440, 461687080, 784868036, 826176880, 923374160, 981085045, 1569736072, 1962170090, 3139472144, 3924340180, 7848680360, 15697360720]

約数ペア:

[(1, 15697360720), (2, 7848680360), (4, 3924340180), (5, 3139472144), (8, 1962170090), (10, 1569736072), (16, 981085045), (17, 923374160), (19, 826176880), (20, 784868036), (34, 461687080), (38, 413088440), (40, 392434018), (68, 230843540), (76, 206544220), (80, 196217009), (85, 184674832), (95, 165235376), (136, 115421770), (152, 103272110), (170, 92337416), (190, 82617688), (272, 57710885), (304, 51636055), (323, 48598640), (340, 46168708), (380, 41308844), (613, 25607440), (646, 24299320), (680, 23084354), (760, 20654422), (991, 15839920), (1226, 12803720), (1292, 12149660), (1360, 11542177), (1520, 10327211), (1615, 9719728), (1982, 7919960), (2452, 6401860), (2584, 6074830), (3065, 5121488), (3230, 4859864), (3964, 3959980), (4904, 3200930), (4955, 3167984), (5168, 3037415), (6130, 2560744), (6460, 2429932), (7928, 1979990), (9808, 1600465), (9910, 1583992), (10421, 1506320), (11647, 1347760), (12260, 1280372), (12920, 1214966), (15856, 989995), (16847, 931760), (18829, 833680), (19820, 791996), (20842, 753160), (23294, 673880), (24520, 640186), (25840, 607483), (33694, 465880), (37658, 416840), (39640, 395998), (41684, 376580), (46588, 336940), (49040, 320093), (52105, 301264), (58235, 269552), (67388, 232940), (75316, 208420), (79280, 197999), (83368, 188290), (84235, 186352), (93176, 168470), (94145, 166736), (104210, 150632), (116470, 134776)]