208160960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 613501440

約数和(自身を除く): 405340480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 67, 70, 73, 76, 80, 95, 112, 133, 134, 140, 146, 152, 160, 190, 224, 266, 268, 280, 292, 304, 320, 335, 365, 380, 448, 469, 511, 532, 536, 560, 584, 608, 665, 670, 730, 760, 938, 1022, 1064, 1072, 1120, 1168, 1216, 1273, 1330, 1340, 1387, 1460, 1520, 1876, 2044, 2128, 2144, 2240, 2336, 2345, 2546, 2555, 2660, 2680, 2774, 2920, 3040, 3752, 4088, 4256, 4288, 4672, 4690, 4891, 5092, 5110, 5320, 5360, 5548, 5840, 6080, 6365, 6935, 7504, 8176, 8512, 8911, 9380, 9709, 9782, 10184, 10220, 10640, 10720, 11096, 11680, 12730, 13870, 15008, 16352, 17822, 18760, 19418, 19564, 20368, 20440, 21280, 21440, 22192, 23360, 24455, 25460, 27740, 30016, 32704, 34237, 35644, 37520, 38836, 39128, 40736, 40880, 42560, 44384, 44555, 48545, 48910, 50920, 55480, 68474, 71288, 75040, 77672, 78256, 81472, 81760, 88768, 89110, 92929, 97090, 97820, 101840, 110960, 136948, 142576, 150080, 155344, 156512, 163520, 171185, 178220, 185858, 194180, 195640, 203680, 221920, 273896, 285152, 310688, 313024, 342370, 356440, 371716, 388360, 391280, 407360, 443840, 464645, 547792, 570304, 621376, 650503, 684740, 712880, 743432, 776720, 782560, 929290, 1095584, 1301006, 1369480, 1425760, 1486864, 1553440, 1565120, 1858580, 2191168, 2602012, 2738960, 2851520, 2973728, 3106880, 3252515, 3717160, 5204024, 5477920, 5947456, 6505030, 7434320, 10408048, 10955840, 13010060, 14868640, 20816096, 26020120, 29737280, 41632192, 52040240, 104080480, 208160960]

約数ペア:

[(1, 208160960), (2, 104080480), (4, 52040240), (5, 41632192), (7, 29737280), (8, 26020120), (10, 20816096), (14, 14868640), (16, 13010060), (19, 10955840), (20, 10408048), (28, 7434320), (32, 6505030), (35, 5947456), (38, 5477920), (40, 5204024), (56, 3717160), (64, 3252515), (67, 3106880), (70, 2973728), (73, 2851520), (76, 2738960), (80, 2602012), (95, 2191168), (112, 1858580), (133, 1565120), (134, 1553440), (140, 1486864), (146, 1425760), (152, 1369480), (160, 1301006), (190, 1095584), (224, 929290), (266, 782560), (268, 776720), (280, 743432), (292, 712880), (304, 684740), (320, 650503), (335, 621376), (365, 570304), (380, 547792), (448, 464645), (469, 443840), (511, 407360), (532, 391280), (536, 388360), (560, 371716), (584, 356440), (608, 342370), (665, 313024), (670, 310688), (730, 285152), (760, 273896), (938, 221920), (1022, 203680), (1064, 195640), (1072, 194180), (1120, 185858), (1168, 178220), (1216, 171185), (1273, 163520), (1330, 156512), (1340, 155344), (1387, 150080), (1460, 142576), (1520, 136948), (1876, 110960), (2044, 101840), (2128, 97820), (2144, 97090), (2240, 92929), (2336, 89110), (2345, 88768), (2546, 81760), (2555, 81472), (2660, 78256), (2680, 77672), (2774, 75040), (2920, 71288), (3040, 68474), (3752, 55480), (4088, 50920), (4256, 48910), (4288, 48545), (4672, 44555), (4690, 44384), (4891, 42560), (5092, 40880), (5110, 40736), (5320, 39128), (5360, 38836), (5548, 37520), (5840, 35644), (6080, 34237), (6365, 32704), (6935, 30016), (7504, 27740), (8176, 25460), (8512, 24455), (8911, 23360), (9380, 22192), (9709, 21440), (9782, 21280), (10184, 20440), (10220, 20368), (10640, 19564), (10720, 19418), (11096, 18760), (11680, 17822), (12730, 16352), (13870, 15008)]