19920473520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5524

約数の個数: 320

約数和(自身を含む): 69835530240

約数和(自身を除く): 49915056720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 31, 34, 40, 48, 51, 58, 60, 62, 68, 80, 85, 87, 93, 102, 116, 120, 124, 136, 145, 155, 170, 174, 186, 204, 232, 240, 248, 255, 272, 290, 310, 340, 348, 372, 408, 435, 464, 465, 493, 496, 510, 527, 580, 620, 680, 696, 744, 816, 870, 899, 930, 986, 1020, 1054, 1160, 1240, 1360, 1392, 1479, 1488, 1581, 1740, 1798, 1860, 1972, 2040, 2108, 2320, 2465, 2480, 2635, 2697, 2958, 3162, 3480, 3596, 3720, 3944, 4080, 4216, 4495, 4930, 5270, 5394, 5431, 5916, 6324, 6960, 7192, 7395, 7440, 7888, 7905, 8432, 8990, 9860, 10540, 10788, 10862, 11832, 12648, 13485, 14384, 14790, 15283, 15810, 16293, 17980, 19720, 21080, 21576, 21724, 23664, 25296, 26970, 27155, 29580, 30566, 31620, 32586, 35960, 39440, 42160, 43152, 43448, 45849, 53940, 54310, 59160, 61132, 63240, 65172, 71920, 76415, 81465, 86896, 91698, 92327, 107880, 108620, 118320, 122264, 126480, 130344, 152830, 157499, 162930, 168361, 183396, 184654, 215760, 217240, 229245, 244528, 260688, 276981, 305660, 314998, 325860, 336722, 366792, 369308, 434480, 458490, 461635, 472497, 505083, 553962, 611320, 629996, 651720, 673444, 733584, 738616, 787495, 841805, 916980, 923270, 944994, 1010166, 1107924, 1222640, 1259992, 1303440, 1346888, 1384905, 1477232, 1574990, 1683610, 1833960, 1846540, 1889988, 2020332, 2215848, 2362485, 2519984, 2525415, 2677483, 2693776, 2769810, 2862137, 3149980, 3367220, 3667920, 3693080, 3779976, 4040664, 4431696, 4724970, 4882469, 5050830, 5354966, 5539620, 5724274, 6299960, 6734440, 7386160, 7559952, 8032449, 8081328, 8586411, 9449940, 9764938, 10101660, 10709932, 11079240, 11448548, 12599920, 13387415, 13468880, 14310685, 14647407, 16064898, 17172822, 18899880, 19529876, 20203320, 21419864, 22158480, 22897096, 24412345, 26774830, 28621370, 29294814, 32129796, 34345644, 37799760, 39059752, 40162245, 40406640, 42839728, 42932055, 45794192, 48824690, 53549660, 57242740, 58589628, 64259592, 68691288, 73237035, 78119504, 80324490, 83001973, 85864110, 97649380, 107099320, 114485480, 117179256, 128519184, 137382576, 146474070, 160648980, 166003946, 171728220, 195298760, 214198640, 228970960, 234358512, 249005919, 292948140, 321297960, 332007892, 343456440, 390597520, 415009865, 498011838, 585896280, 642595920, 664015784, 686912880, 830019730, 996023676, 1171792560, 1245029595, 1328031568, 1660039460, 1992047352, 2490059190, 3320078920, 3984094704, 4980118380, 6640157840, 9960236760, 19920473520]

約数ペア:

[(1, 19920473520), (2, 9960236760), (3, 6640157840), (4, 4980118380), (5, 3984094704), (6, 3320078920), (8, 2490059190), (10, 1992047352), (12, 1660039460), (15, 1328031568), (16, 1245029595), (17, 1171792560), (20, 996023676), (24, 830019730), (29, 686912880), (30, 664015784), (31, 642595920), (34, 585896280), (40, 498011838), (48, 415009865), (51, 390597520), (58, 343456440), (60, 332007892), (62, 321297960), (68, 292948140), (80, 249005919), (85, 234358512), (87, 228970960), (93, 214198640), (102, 195298760), (116, 171728220), (120, 166003946), (124, 160648980), (136, 146474070), (145, 137382576), (155, 128519184), (170, 117179256), (174, 114485480), (186, 107099320), (204, 97649380), (232, 85864110), (240, 83001973), (248, 80324490), (255, 78119504), (272, 73237035), (290, 68691288), (310, 64259592), (340, 58589628), (348, 57242740), (372, 53549660), (408, 48824690), (435, 45794192), (464, 42932055), (465, 42839728), (493, 40406640), (496, 40162245), (510, 39059752), (527, 37799760), (580, 34345644), (620, 32129796), (680, 29294814), (696, 28621370), (744, 26774830), (816, 24412345), (870, 22897096), (899, 22158480), (930, 21419864), (986, 20203320), (1020, 19529876), (1054, 18899880), (1160, 17172822), (1240, 16064898), (1360, 14647407), (1392, 14310685), (1479, 13468880), (1488, 13387415), (1581, 12599920), (1740, 11448548), (1798, 11079240), (1860, 10709932), (1972, 10101660), (2040, 9764938), (2108, 9449940), (2320, 8586411), (2465, 8081328), (2480, 8032449), (2635, 7559952), (2697, 7386160), (2958, 6734440), (3162, 6299960), (3480, 5724274), (3596, 5539620), (3720, 5354966), (3944, 5050830), (4080, 4882469), (4216, 4724970), (4495, 4431696), (4930, 4040664), (5270, 3779976), (5394, 3693080), (5431, 3667920), (5916, 3367220), (6324, 3149980), (6960, 2862137), (7192, 2769810), (7395, 2693776), (7440, 2677483), (7888, 2525415), (7905, 2519984), (8432, 2362485), (8990, 2215848), (9860, 2020332), (10540, 1889988), (10788, 1846540), (10862, 1833960), (11832, 1683610), (12648, 1574990), (13485, 1477232), (14384, 1384905), (14790, 1346888), (15283, 1303440), (15810, 1259992), (16293, 1222640), (17980, 1107924), (19720, 1010166), (21080, 944994), (21576, 923270), (21724, 916980), (23664, 841805), (25296, 787495), (26970, 738616), (27155, 733584), (29580, 673444), (30566, 651720), (31620, 629996), (32586, 611320), (35960, 553962), (39440, 505083), (42160, 472497), (43152, 461635), (43448, 458490), (45849, 434480), (53940, 369308), (54310, 366792), (59160, 336722), (61132, 325860), (63240, 314998), (65172, 305660), (71920, 276981), (76415, 260688), (81465, 244528), (86896, 229245), (91698, 217240), (92327, 215760), (107880, 184654), (108620, 183396), (118320, 168361), (122264, 162930), (126480, 157499), (130344, 152830)]