1959242880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{145777}}^1$

素因数の和:145806

約数の個数: 128

約数和(自身を含む): 7137290880

約数和(自身を除く): 5178048000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 145777, 291554, 437331, 583108, 728885, 874662, 1020439, 1166216, 1457770, 1749324, 2040878, 2186655, 2332432, 2915540, 3061317, 3498648, 4081756, 4373310, 4664864, 5102195, 5831080, 6122634, 6997296, 8163512, 8746620, 9329728, 10204390, 11662160, 12245268, 13994592, 15306585, 16327024, 17493240, 18659456, 20408780, 23324320, 24490536, 27989184, 30613170, 32654048, 34986480, 40817560, 46648640, 48981072, 55978368, 61226340, 65308096, 69972960, 81635120, 93297280, 97962144, 122452680, 130616192, 139945920, 163270240, 195924288, 244905360, 279891840, 326540480, 391848576, 489810720, 653080960, 979621440, 1959242880]

約数ペア:

[(1, 1959242880), (2, 979621440), (3, 653080960), (4, 489810720), (5, 391848576), (6, 326540480), (7, 279891840), (8, 244905360), (10, 195924288), (12, 163270240), (14, 139945920), (15, 130616192), (16, 122452680), (20, 97962144), (21, 93297280), (24, 81635120), (28, 69972960), (30, 65308096), (32, 61226340), (35, 55978368), (40, 48981072), (42, 46648640), (48, 40817560), (56, 34986480), (60, 32654048), (64, 30613170), (70, 27989184), (80, 24490536), (84, 23324320), (96, 20408780), (105, 18659456), (112, 17493240), (120, 16327024), (128, 15306585), (140, 13994592), (160, 12245268), (168, 11662160), (192, 10204390), (210, 9329728), (224, 8746620), (240, 8163512), (280, 6997296), (320, 6122634), (336, 5831080), (384, 5102195), (420, 4664864), (448, 4373310), (480, 4081756), (560, 3498648), (640, 3061317), (672, 2915540), (840, 2332432), (896, 2186655), (960, 2040878), (1120, 1749324), (1344, 1457770), (1680, 1166216), (1920, 1020439), (2240, 874662), (2688, 728885), (3360, 583108), (4480, 437331), (6720, 291554), (13440, 145777)]