13927760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 240

約数和(自身を含む): 45800640

約数和(自身を除く): 31872880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 19, 20, 22, 28, 34, 35, 38, 40, 44, 49, 55, 56, 68, 70, 76, 77, 80, 85, 88, 95, 98, 110, 112, 119, 133, 136, 140, 152, 154, 170, 176, 187, 190, 196, 209, 220, 238, 245, 266, 272, 280, 304, 308, 323, 340, 374, 380, 385, 392, 418, 440, 476, 490, 532, 539, 560, 595, 616, 646, 665, 680, 748, 760, 770, 784, 833, 836, 880, 931, 935, 952, 980, 1045, 1064, 1078, 1190, 1232, 1292, 1309, 1330, 1360, 1463, 1496, 1520, 1540, 1615, 1666, 1672, 1862, 1870, 1904, 1960, 2090, 2128, 2156, 2261, 2380, 2584, 2618, 2660, 2695, 2926, 2992, 3080, 3230, 3332, 3344, 3553, 3724, 3740, 3920, 4165, 4180, 4312, 4522, 4655, 4760, 5168, 5236, 5320, 5390, 5852, 6160, 6460, 6545, 6664, 7106, 7315, 7448, 7480, 8330, 8360, 8624, 9044, 9163, 9310, 9520, 10241, 10472, 10640, 10780, 11305, 11704, 12920, 13090, 13328, 14212, 14630, 14896, 14960, 15827, 16660, 16720, 17765, 18088, 18326, 18620, 20482, 20944, 21560, 22610, 23408, 24871, 25840, 26180, 28424, 29260, 31654, 33320, 35530, 36176, 36652, 37240, 40964, 43120, 45220, 45815, 49742, 51205, 52360, 56848, 58520, 63308, 66640, 71060, 73304, 74480, 79135, 81928, 90440, 91630, 99484, 102410, 104720, 117040, 124355, 126616, 142120, 146608, 158270, 163856, 174097, 180880, 183260, 198968, 204820, 248710, 253232, 284240, 316540, 348194, 366520, 397936, 409640, 497420, 633080, 696388, 733040, 819280, 870485, 994840, 1266160, 1392776, 1740970, 1989680, 2785552, 3481940, 6963880, 13927760]

約数ペア:

[(1, 13927760), (2, 6963880), (4, 3481940), (5, 2785552), (7, 1989680), (8, 1740970), (10, 1392776), (11, 1266160), (14, 994840), (16, 870485), (17, 819280), (19, 733040), (20, 696388), (22, 633080), (28, 497420), (34, 409640), (35, 397936), (38, 366520), (40, 348194), (44, 316540), (49, 284240), (55, 253232), (56, 248710), (68, 204820), (70, 198968), (76, 183260), (77, 180880), (80, 174097), (85, 163856), (88, 158270), (95, 146608), (98, 142120), (110, 126616), (112, 124355), (119, 117040), (133, 104720), (136, 102410), (140, 99484), (152, 91630), (154, 90440), (170, 81928), (176, 79135), (187, 74480), (190, 73304), (196, 71060), (209, 66640), (220, 63308), (238, 58520), (245, 56848), (266, 52360), (272, 51205), (280, 49742), (304, 45815), (308, 45220), (323, 43120), (340, 40964), (374, 37240), (380, 36652), (385, 36176), (392, 35530), (418, 33320), (440, 31654), (476, 29260), (490, 28424), (532, 26180), (539, 25840), (560, 24871), (595, 23408), (616, 22610), (646, 21560), (665, 20944), (680, 20482), (748, 18620), (760, 18326), (770, 18088), (784, 17765), (833, 16720), (836, 16660), (880, 15827), (931, 14960), (935, 14896), (952, 14630), (980, 14212), (1045, 13328), (1064, 13090), (1078, 12920), (1190, 11704), (1232, 11305), (1292, 10780), (1309, 10640), (1330, 10472), (1360, 10241), (1463, 9520), (1496, 9310), (1520, 9163), (1540, 9044), (1615, 8624), (1666, 8360), (1672, 8330), (1862, 7480), (1870, 7448), (1904, 7315), (1960, 7106), (2090, 6664), (2128, 6545), (2156, 6460), (2261, 6160), (2380, 5852), (2584, 5390), (2618, 5320), (2660, 5236), (2695, 5168), (2926, 4760), (2992, 4655), (3080, 4522), (3230, 4312), (3332, 4180), (3344, 4165), (3553, 3920), (3724, 3740)]