17940560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 160

約数和(自身を含む): 50889600

約数和(自身を除く): 32949040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 29, 37, 38, 40, 44, 55, 58, 74, 76, 80, 88, 95, 110, 116, 145, 148, 152, 176, 185, 190, 209, 220, 232, 290, 296, 304, 319, 370, 380, 407, 418, 440, 464, 551, 580, 592, 638, 703, 740, 760, 814, 836, 880, 1045, 1073, 1102, 1160, 1276, 1406, 1480, 1520, 1595, 1628, 1672, 2035, 2090, 2146, 2204, 2320, 2552, 2755, 2812, 2960, 3190, 3256, 3344, 3515, 4070, 4180, 4292, 4408, 5104, 5365, 5510, 5624, 6061, 6380, 6512, 7030, 7733, 8140, 8360, 8584, 8816, 10730, 11020, 11248, 11803, 12122, 12760, 14060, 15466, 16280, 16720, 17168, 20387, 21460, 22040, 23606, 24244, 25520, 28120, 30305, 30932, 32560, 38665, 40774, 42920, 44080, 47212, 48488, 56240, 59015, 60610, 61864, 77330, 81548, 85840, 94424, 96976, 101935, 118030, 121220, 123728, 154660, 163096, 188848, 203870, 224257, 236060, 242440, 309320, 326192, 407740, 448514, 472120, 484880, 618640, 815480, 897028, 944240, 1121285, 1630960, 1794056, 2242570, 3588112, 4485140, 8970280, 17940560]

約数ペア:

[(1, 17940560), (2, 8970280), (4, 4485140), (5, 3588112), (8, 2242570), (10, 1794056), (11, 1630960), (16, 1121285), (19, 944240), (20, 897028), (22, 815480), (29, 618640), (37, 484880), (38, 472120), (40, 448514), (44, 407740), (55, 326192), (58, 309320), (74, 242440), (76, 236060), (80, 224257), (88, 203870), (95, 188848), (110, 163096), (116, 154660), (145, 123728), (148, 121220), (152, 118030), (176, 101935), (185, 96976), (190, 94424), (209, 85840), (220, 81548), (232, 77330), (290, 61864), (296, 60610), (304, 59015), (319, 56240), (370, 48488), (380, 47212), (407, 44080), (418, 42920), (440, 40774), (464, 38665), (551, 32560), (580, 30932), (592, 30305), (638, 28120), (703, 25520), (740, 24244), (760, 23606), (814, 22040), (836, 21460), (880, 20387), (1045, 17168), (1073, 16720), (1102, 16280), (1160, 15466), (1276, 14060), (1406, 12760), (1480, 12122), (1520, 11803), (1595, 11248), (1628, 11020), (1672, 10730), (2035, 8816), (2090, 8584), (2146, 8360), (2204, 8140), (2320, 7733), (2552, 7030), (2755, 6512), (2812, 6380), (2960, 6061), (3190, 5624), (3256, 5510), (3344, 5365), (3515, 5104), (4070, 4408), (4180, 4292)]