19612560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 77137920

約数和(自身を除く): 57525360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 19, 20, 22, 23, 24, 30, 33, 34, 38, 40, 44, 46, 48, 51, 55, 57, 60, 66, 68, 69, 76, 80, 85, 88, 92, 95, 102, 110, 114, 115, 120, 132, 136, 138, 152, 165, 170, 176, 184, 187, 190, 204, 209, 220, 228, 230, 240, 253, 255, 264, 272, 276, 285, 304, 323, 330, 340, 345, 368, 374, 380, 391, 408, 418, 437, 440, 456, 460, 506, 510, 528, 552, 561, 570, 627, 646, 660, 680, 690, 748, 759, 760, 782, 816, 836, 874, 880, 912, 920, 935, 969, 1012, 1020, 1045, 1104, 1122, 1140, 1173, 1254, 1265, 1292, 1311, 1320, 1360, 1380, 1496, 1518, 1520, 1564, 1615, 1672, 1748, 1840, 1870, 1938, 1955, 2024, 2040, 2090, 2185, 2244, 2280, 2346, 2508, 2530, 2584, 2622, 2640, 2760, 2805, 2992, 3036, 3128, 3135, 3230, 3344, 3496, 3553, 3740, 3795, 3876, 3910, 4048, 4080, 4180, 4301, 4370, 4488, 4560, 4692, 4807, 4845, 5016, 5060, 5168, 5244, 5520, 5610, 5865, 6072, 6256, 6270, 6460, 6555, 6992, 7106, 7429, 7480, 7590, 7752, 7820, 8360, 8602, 8740, 8976, 9384, 9614, 9690, 10032, 10120, 10488, 10659, 11220, 11730, 12144, 12540, 12903, 12920, 13110, 14212, 14421, 14858, 14960, 15180, 15504, 15640, 16720, 17204, 17480, 17765, 18768, 19228, 19380, 20240, 20976, 21318, 21505, 22287, 22440, 23460, 24035, 25080, 25806, 25840, 26220, 28424, 28842, 29716, 30360, 31280, 34408, 34960, 35530, 37145, 38456, 38760, 42636, 43010, 44574, 44880, 46920, 48070, 50160, 51612, 52440, 53295, 56848, 57684, 59432, 60720, 64515, 68816, 71060, 72105, 74290, 76912, 77520, 81719, 85272, 86020, 89148, 93840, 96140, 103224, 104880, 106590, 111435, 115368, 118864, 129030, 142120, 144210, 148580, 163438, 170544, 172040, 178296, 192280, 206448, 213180, 222870, 230736, 245157, 258060, 284240, 288420, 297160, 326876, 344080, 356592, 384560, 408595, 426360, 445740, 490314, 516120, 576840, 594320, 653752, 817190, 852720, 891480, 980628, 1032240, 1153680, 1225785, 1307504, 1634380, 1782960, 1961256, 2451570, 3268760, 3922512, 4903140, 6537520, 9806280, 19612560]

約数ペア:

[(1, 19612560), (2, 9806280), (3, 6537520), (4, 4903140), (5, 3922512), (6, 3268760), (8, 2451570), (10, 1961256), (11, 1782960), (12, 1634380), (15, 1307504), (16, 1225785), (17, 1153680), (19, 1032240), (20, 980628), (22, 891480), (23, 852720), (24, 817190), (30, 653752), (33, 594320), (34, 576840), (38, 516120), (40, 490314), (44, 445740), (46, 426360), (48, 408595), (51, 384560), (55, 356592), (57, 344080), (60, 326876), (66, 297160), (68, 288420), (69, 284240), (76, 258060), (80, 245157), (85, 230736), (88, 222870), (92, 213180), (95, 206448), (102, 192280), (110, 178296), (114, 172040), (115, 170544), (120, 163438), (132, 148580), (136, 144210), (138, 142120), (152, 129030), (165, 118864), (170, 115368), (176, 111435), (184, 106590), (187, 104880), (190, 103224), (204, 96140), (209, 93840), (220, 89148), (228, 86020), (230, 85272), (240, 81719), (253, 77520), (255, 76912), (264, 74290), (272, 72105), (276, 71060), (285, 68816), (304, 64515), (323, 60720), (330, 59432), (340, 57684), (345, 56848), (368, 53295), (374, 52440), (380, 51612), (391, 50160), (408, 48070), (418, 46920), (437, 44880), (440, 44574), (456, 43010), (460, 42636), (506, 38760), (510, 38456), (528, 37145), (552, 35530), (561, 34960), (570, 34408), (627, 31280), (646, 30360), (660, 29716), (680, 28842), (690, 28424), (748, 26220), (759, 25840), (760, 25806), (782, 25080), (816, 24035), (836, 23460), (874, 22440), (880, 22287), (912, 21505), (920, 21318), (935, 20976), (969, 20240), (1012, 19380), (1020, 19228), (1045, 18768), (1104, 17765), (1122, 17480), (1140, 17204), (1173, 16720), (1254, 15640), (1265, 15504), (1292, 15180), (1311, 14960), (1320, 14858), (1360, 14421), (1380, 14212), (1496, 13110), (1518, 12920), (1520, 12903), (1564, 12540), (1615, 12144), (1672, 11730), (1748, 11220), (1840, 10659), (1870, 10488), (1938, 10120), (1955, 10032), (2024, 9690), (2040, 9614), (2090, 9384), (2185, 8976), (2244, 8740), (2280, 8602), (2346, 8360), (2508, 7820), (2530, 7752), (2584, 7590), (2622, 7480), (2640, 7429), (2760, 7106), (2805, 6992), (2992, 6555), (3036, 6460), (3128, 6270), (3135, 6256), (3230, 6072), (3344, 5865), (3496, 5610), (3553, 5520), (3740, 5244), (3795, 5168), (3876, 5060), (3910, 5016), (4048, 4845), (4080, 4807), (4180, 4692), (4301, 4560), (4370, 4488)]