16919760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 67495680

約数和(自身を除く): 50575920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 17, 20, 22, 24, 26, 29, 30, 33, 34, 39, 40, 44, 48, 51, 52, 55, 58, 60, 65, 66, 68, 78, 80, 85, 87, 88, 102, 104, 110, 116, 120, 130, 132, 136, 143, 145, 156, 165, 170, 174, 176, 187, 195, 204, 208, 220, 221, 232, 240, 255, 260, 264, 272, 286, 290, 312, 319, 330, 340, 348, 374, 377, 390, 408, 429, 435, 440, 442, 464, 493, 510, 520, 528, 561, 572, 580, 624, 638, 660, 663, 680, 696, 715, 748, 754, 780, 816, 858, 870, 880, 884, 935, 957, 986, 1020, 1040, 1105, 1122, 1131, 1144, 1160, 1276, 1320, 1326, 1360, 1392, 1430, 1479, 1496, 1508, 1560, 1595, 1716, 1740, 1768, 1870, 1885, 1914, 1972, 2040, 2145, 2210, 2244, 2262, 2288, 2320, 2431, 2465, 2552, 2640, 2652, 2805, 2860, 2958, 2992, 3016, 3120, 3190, 3315, 3432, 3480, 3536, 3740, 3770, 3828, 3944, 4080, 4147, 4290, 4420, 4488, 4524, 4785, 4862, 4930, 5104, 5304, 5423, 5610, 5655, 5720, 5916, 6032, 6380, 6409, 6630, 6864, 6960, 7293, 7395, 7480, 7540, 7656, 7888, 8294, 8580, 8840, 8976, 9048, 9570, 9724, 9860, 10608, 10846, 11220, 11310, 11440, 11832, 12155, 12441, 12760, 12818, 13260, 14586, 14790, 14960, 15080, 15312, 16269, 16588, 17160, 17680, 18096, 19140, 19227, 19448, 19720, 20735, 21692, 22440, 22620, 23664, 24310, 24882, 25520, 25636, 26520, 27115, 29172, 29580, 30160, 32045, 32538, 33176, 34320, 36465, 38280, 38454, 38896, 39440, 41470, 43384, 44880, 45240, 48620, 49764, 51272, 53040, 54230, 58344, 59160, 62205, 64090, 65076, 66352, 70499, 72930, 76560, 76908, 81345, 82940, 86768, 90480, 96135, 97240, 99528, 102544, 108460, 116688, 118320, 124410, 128180, 130152, 140998, 145860, 153816, 162690, 165880, 192270, 194480, 199056, 211497, 216920, 248820, 256360, 260304, 281996, 291720, 307632, 325380, 331760, 352495, 384540, 422994, 433840, 497640, 512720, 563992, 583440, 650760, 704990, 769080, 845988, 995280, 1057485, 1127984, 1301520, 1409980, 1538160, 1691976, 2114970, 2819960, 3383952, 4229940, 5639920, 8459880, 16919760]

約数ペア:

[(1, 16919760), (2, 8459880), (3, 5639920), (4, 4229940), (5, 3383952), (6, 2819960), (8, 2114970), (10, 1691976), (11, 1538160), (12, 1409980), (13, 1301520), (15, 1127984), (16, 1057485), (17, 995280), (20, 845988), (22, 769080), (24, 704990), (26, 650760), (29, 583440), (30, 563992), (33, 512720), (34, 497640), (39, 433840), (40, 422994), (44, 384540), (48, 352495), (51, 331760), (52, 325380), (55, 307632), (58, 291720), (60, 281996), (65, 260304), (66, 256360), (68, 248820), (78, 216920), (80, 211497), (85, 199056), (87, 194480), (88, 192270), (102, 165880), (104, 162690), (110, 153816), (116, 145860), (120, 140998), (130, 130152), (132, 128180), (136, 124410), (143, 118320), (145, 116688), (156, 108460), (165, 102544), (170, 99528), (174, 97240), (176, 96135), (187, 90480), (195, 86768), (204, 82940), (208, 81345), (220, 76908), (221, 76560), (232, 72930), (240, 70499), (255, 66352), (260, 65076), (264, 64090), (272, 62205), (286, 59160), (290, 58344), (312, 54230), (319, 53040), (330, 51272), (340, 49764), (348, 48620), (374, 45240), (377, 44880), (390, 43384), (408, 41470), (429, 39440), (435, 38896), (440, 38454), (442, 38280), (464, 36465), (493, 34320), (510, 33176), (520, 32538), (528, 32045), (561, 30160), (572, 29580), (580, 29172), (624, 27115), (638, 26520), (660, 25636), (663, 25520), (680, 24882), (696, 24310), (715, 23664), (748, 22620), (754, 22440), (780, 21692), (816, 20735), (858, 19720), (870, 19448), (880, 19227), (884, 19140), (935, 18096), (957, 17680), (986, 17160), (1020, 16588), (1040, 16269), (1105, 15312), (1122, 15080), (1131, 14960), (1144, 14790), (1160, 14586), (1276, 13260), (1320, 12818), (1326, 12760), (1360, 12441), (1392, 12155), (1430, 11832), (1479, 11440), (1496, 11310), (1508, 11220), (1560, 10846), (1595, 10608), (1716, 9860), (1740, 9724), (1768, 9570), (1870, 9048), (1885, 8976), (1914, 8840), (1972, 8580), (2040, 8294), (2145, 7888), (2210, 7656), (2244, 7540), (2262, 7480), (2288, 7395), (2320, 7293), (2431, 6960), (2465, 6864), (2552, 6630), (2640, 6409), (2652, 6380), (2805, 6032), (2860, 5916), (2958, 5720), (2992, 5655), (3016, 5610), (3120, 5423), (3190, 5304), (3315, 5104), (3432, 4930), (3480, 4862), (3536, 4785), (3740, 4524), (3770, 4488), (3828, 4420), (3944, 4290), (4080, 4147)]