170817920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 512794800

約数和(自身を除く): 341976880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 419, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 838, 896, 910, 980, 1040, 1120, 1274, 1456, 1568, 1664, 1676, 1820, 1960, 2080, 2095, 2240, 2548, 2912, 2933, 3136, 3185, 3352, 3640, 3920, 4160, 4190, 4480, 5096, 5447, 5824, 5866, 6272, 6370, 6704, 7280, 7840, 8320, 8380, 10192, 10894, 11648, 11732, 12740, 13408, 14560, 14665, 15680, 16760, 20384, 20531, 21788, 23464, 25480, 26816, 27235, 29120, 29330, 31360, 33520, 38129, 40768, 41062, 43576, 46928, 50960, 53632, 54470, 58240, 58660, 67040, 76258, 81536, 82124, 87152, 93856, 101920, 102655, 108940, 117320, 134080, 152516, 164248, 174304, 187712, 190645, 203840, 205310, 217880, 234640, 266903, 268160, 305032, 328496, 348608, 375424, 381290, 407680, 410620, 435760, 469280, 533806, 610064, 656992, 697216, 762580, 821240, 871520, 938560, 1067612, 1220128, 1313984, 1334515, 1525160, 1642480, 1743040, 1877120, 2135224, 2440256, 2627968, 2669030, 3050320, 3284960, 3486080, 4270448, 4880512, 5338060, 6100640, 6569920, 8540896, 10676120, 12201280, 13139840, 17081792, 21352240, 24402560, 34163584, 42704480, 85408960, 170817920]

約数ペア:

[(1, 170817920), (2, 85408960), (4, 42704480), (5, 34163584), (7, 24402560), (8, 21352240), (10, 17081792), (13, 13139840), (14, 12201280), (16, 10676120), (20, 8540896), (26, 6569920), (28, 6100640), (32, 5338060), (35, 4880512), (40, 4270448), (49, 3486080), (52, 3284960), (56, 3050320), (64, 2669030), (65, 2627968), (70, 2440256), (80, 2135224), (91, 1877120), (98, 1743040), (104, 1642480), (112, 1525160), (128, 1334515), (130, 1313984), (140, 1220128), (160, 1067612), (182, 938560), (196, 871520), (208, 821240), (224, 762580), (245, 697216), (260, 656992), (280, 610064), (320, 533806), (364, 469280), (392, 435760), (416, 410620), (419, 407680), (448, 381290), (455, 375424), (490, 348608), (520, 328496), (560, 305032), (637, 268160), (640, 266903), (728, 234640), (784, 217880), (832, 205310), (838, 203840), (896, 190645), (910, 187712), (980, 174304), (1040, 164248), (1120, 152516), (1274, 134080), (1456, 117320), (1568, 108940), (1664, 102655), (1676, 101920), (1820, 93856), (1960, 87152), (2080, 82124), (2095, 81536), (2240, 76258), (2548, 67040), (2912, 58660), (2933, 58240), (3136, 54470), (3185, 53632), (3352, 50960), (3640, 46928), (3920, 43576), (4160, 41062), (4190, 40768), (4480, 38129), (5096, 33520), (5447, 31360), (5824, 29330), (5866, 29120), (6272, 27235), (6370, 26816), (6704, 25480), (7280, 23464), (7840, 21788), (8320, 20531), (8380, 20384), (10192, 16760), (10894, 15680), (11648, 14665), (11732, 14560), (12740, 13408)]