12661600

素因数分解:

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

素因数の和:70

約数の個数: 216

約数和(自身を含む): 40075560

約数和(自身を除く): 27413960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 49, 50, 56, 68, 70, 76, 80, 85, 95, 98, 100, 112, 119, 133, 136, 140, 152, 160, 170, 175, 190, 196, 200, 224, 238, 245, 266, 272, 280, 304, 323, 340, 350, 380, 392, 400, 425, 475, 476, 490, 532, 544, 560, 595, 608, 646, 665, 680, 700, 760, 784, 800, 833, 850, 931, 950, 952, 980, 1064, 1120, 1190, 1225, 1292, 1330, 1360, 1400, 1520, 1568, 1615, 1666, 1700, 1862, 1900, 1904, 1960, 2128, 2261, 2380, 2450, 2584, 2660, 2720, 2800, 2975, 3040, 3230, 3325, 3332, 3400, 3724, 3800, 3808, 3920, 4165, 4256, 4522, 4655, 4760, 4900, 5168, 5320, 5600, 5950, 6460, 6650, 6664, 6800, 7448, 7600, 7840, 8075, 8330, 9044, 9310, 9520, 9800, 10336, 10640, 11305, 11900, 12920, 13300, 13328, 13600, 14896, 15200, 15827, 16150, 16660, 18088, 18620, 19040, 19600, 20825, 21280, 22610, 23275, 23800, 25840, 26600, 26656, 29792, 31654, 32300, 33320, 36176, 37240, 39200, 41650, 45220, 46550, 47600, 51680, 53200, 56525, 63308, 64600, 66640, 72352, 74480, 79135, 83300, 90440, 93100, 95200, 106400, 113050, 126616, 129200, 133280, 148960, 158270, 166600, 180880, 186200, 226100, 253232, 258400, 316540, 333200, 361760, 372400, 395675, 452200, 506464, 633080, 666400, 744800, 791350, 904400, 1266160, 1582700, 1808800, 2532320, 3165400, 6330800, 12661600]

約数ペア:

[(1, 12661600), (2, 6330800), (4, 3165400), (5, 2532320), (7, 1808800), (8, 1582700), (10, 1266160), (14, 904400), (16, 791350), (17, 744800), (19, 666400), (20, 633080), (25, 506464), (28, 452200), (32, 395675), (34, 372400), (35, 361760), (38, 333200), (40, 316540), (49, 258400), (50, 253232), (56, 226100), (68, 186200), (70, 180880), (76, 166600), (80, 158270), (85, 148960), (95, 133280), (98, 129200), (100, 126616), (112, 113050), (119, 106400), (133, 95200), (136, 93100), (140, 90440), (152, 83300), (160, 79135), (170, 74480), (175, 72352), (190, 66640), (196, 64600), (200, 63308), (224, 56525), (238, 53200), (245, 51680), (266, 47600), (272, 46550), (280, 45220), (304, 41650), (323, 39200), (340, 37240), (350, 36176), (380, 33320), (392, 32300), (400, 31654), (425, 29792), (475, 26656), (476, 26600), (490, 25840), (532, 23800), (544, 23275), (560, 22610), (595, 21280), (608, 20825), (646, 19600), (665, 19040), (680, 18620), (700, 18088), (760, 16660), (784, 16150), (800, 15827), (833, 15200), (850, 14896), (931, 13600), (950, 13328), (952, 13300), (980, 12920), (1064, 11900), (1120, 11305), (1190, 10640), (1225, 10336), (1292, 9800), (1330, 9520), (1360, 9310), (1400, 9044), (1520, 8330), (1568, 8075), (1615, 7840), (1666, 7600), (1700, 7448), (1862, 6800), (1900, 6664), (1904, 6650), (1960, 6460), (2128, 5950), (2261, 5600), (2380, 5320), (2450, 5168), (2584, 4900), (2660, 4760), (2720, 4655), (2800, 4522), (2975, 4256), (3040, 4165), (3230, 3920), (3325, 3808), (3332, 3800), (3400, 3724)]