18285088640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313961}}^1$

素因数の和:314000

約数の個数: 128

約数和(自身を含む): 53800528320

約数和(自身を除く): 35515439680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5824, 7280, 8320, 11648, 14560, 29120, 58240, 313961, 627922, 1255844, 1569805, 2197727, 2511688, 3139610, 4081493, 4395454, 5023376, 6279220, 8162986, 8790908, 10046752, 10988635, 12558440, 16325972, 17581816, 20093504, 20407465, 21977270, 25116880, 28570451, 32651944, 35163632, 40187008, 40814930, 43954540, 50233760, 57140902, 65303888, 70327264, 81629860, 87909080, 100467520, 114281804, 130607776, 140654528, 142852255, 163259720, 175818160, 200935040, 228563608, 261215552, 281309056, 285704510, 326519440, 351636320, 457127216, 522431104, 571409020, 653038880, 703272640, 914254432, 1142818040, 1306077760, 1406545280, 1828508864, 2285636080, 2612155520, 3657017728, 4571272160, 9142544320, 18285088640]

約数ペア:

[(1, 18285088640), (2, 9142544320), (4, 4571272160), (5, 3657017728), (7, 2612155520), (8, 2285636080), (10, 1828508864), (13, 1406545280), (14, 1306077760), (16, 1142818040), (20, 914254432), (26, 703272640), (28, 653038880), (32, 571409020), (35, 522431104), (40, 457127216), (52, 351636320), (56, 326519440), (64, 285704510), (65, 281309056), (70, 261215552), (80, 228563608), (91, 200935040), (104, 175818160), (112, 163259720), (128, 142852255), (130, 140654528), (140, 130607776), (160, 114281804), (182, 100467520), (208, 87909080), (224, 81629860), (260, 70327264), (280, 65303888), (320, 57140902), (364, 50233760), (416, 43954540), (448, 40814930), (455, 40187008), (520, 35163632), (560, 32651944), (640, 28570451), (728, 25116880), (832, 21977270), (896, 20407465), (910, 20093504), (1040, 17581816), (1120, 16325972), (1456, 12558440), (1664, 10988635), (1820, 10046752), (2080, 8790908), (2240, 8162986), (2912, 6279220), (3640, 5023376), (4160, 4395454), (4480, 4081493), (5824, 3139610), (7280, 2511688), (8320, 2197727), (11648, 1569805), (14560, 1255844), (29120, 627922), (58240, 313961)]