1969970880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120709}}^1$

素因数の和:120746

約数の個数: 112

約数和(自身を含む): 6622633440

約数和(自身を除く): 4652662560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 120709, 241418, 362127, 482836, 603545, 724254, 965672, 1207090, 1448508, 1810635, 1931344, 2052053, 2414180, 2897016, 3621270, 3862688, 4104106, 4828360, 5794032, 6156159, 7242540, 7725376, 8208212, 9656720, 10260265, 11588064, 12312318, 14485080, 16416424, 19313440, 20520530, 23176128, 24624636, 28970160, 30780795, 32832848, 38626880, 41041060, 49249272, 57940320, 61561590, 65665696, 82082120, 98498544, 115880640, 123123180, 131331392, 164164240, 196997088, 246246360, 328328480, 393994176, 492492720, 656656960, 984985440, 1969970880]

約数ペア:

[(1, 1969970880), (2, 984985440), (3, 656656960), (4, 492492720), (5, 393994176), (6, 328328480), (8, 246246360), (10, 196997088), (12, 164164240), (15, 131331392), (16, 123123180), (17, 115880640), (20, 98498544), (24, 82082120), (30, 65665696), (32, 61561590), (34, 57940320), (40, 49249272), (48, 41041060), (51, 38626880), (60, 32832848), (64, 30780795), (68, 28970160), (80, 24624636), (85, 23176128), (96, 20520530), (102, 19313440), (120, 16416424), (136, 14485080), (160, 12312318), (170, 11588064), (192, 10260265), (204, 9656720), (240, 8208212), (255, 7725376), (272, 7242540), (320, 6156159), (340, 5794032), (408, 4828360), (480, 4104106), (510, 3862688), (544, 3621270), (680, 2897016), (816, 2414180), (960, 2052053), (1020, 1931344), (1088, 1810635), (1360, 1448508), (1632, 1207090), (2040, 965672), (2720, 724254), (3264, 603545), (4080, 482836), (5440, 362127), (8160, 241418), (16320, 120709)]