209173440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1831}}^1$

素因数の和:1875

約数の個数: 224

約数和(自身を含む): 804086784

約数和(自身を除く): 594913344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 408, 420, 448, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1831, 1904, 2040, 2240, 2380, 2720, 2856, 3264, 3360, 3570, 3662, 3808, 4080, 4760, 5440, 5493, 5712, 6720, 7140, 7324, 7616, 8160, 9155, 9520, 10986, 11424, 12817, 14280, 14648, 16320, 18310, 19040, 21972, 22848, 25634, 27465, 28560, 29296, 31127, 36620, 38080, 38451, 43944, 51268, 54930, 57120, 58592, 62254, 64085, 73240, 76902, 87888, 93381, 102536, 109860, 114240, 117184, 124508, 128170, 146480, 153804, 155635, 175776, 186762, 192255, 205072, 217889, 219720, 249016, 256340, 292960, 307608, 311270, 351552, 373524, 384510, 410144, 435778, 439440, 466905, 498032, 512680, 585920, 615216, 622540, 653667, 747048, 769020, 820288, 871556, 878880, 933810, 996064, 1025360, 1089445, 1230432, 1245080, 1307334, 1494096, 1538040, 1743112, 1757760, 1867620, 1992128, 2050720, 2178890, 2460864, 2490160, 2614668, 2988192, 3076080, 3268335, 3486224, 3735240, 4101440, 4357780, 4980320, 5229336, 5976384, 6152160, 6536670, 6972448, 7470480, 8715560, 9960640, 10458672, 12304320, 13073340, 13944896, 14940960, 17431120, 20917344, 26146680, 29881920, 34862240, 41834688, 52293360, 69724480, 104586720, 209173440]

約数ペア:

[(1, 209173440), (2, 104586720), (3, 69724480), (4, 52293360), (5, 41834688), (6, 34862240), (7, 29881920), (8, 26146680), (10, 20917344), (12, 17431120), (14, 14940960), (15, 13944896), (16, 13073340), (17, 12304320), (20, 10458672), (21, 9960640), (24, 8715560), (28, 7470480), (30, 6972448), (32, 6536670), (34, 6152160), (35, 5976384), (40, 5229336), (42, 4980320), (48, 4357780), (51, 4101440), (56, 3735240), (60, 3486224), (64, 3268335), (68, 3076080), (70, 2988192), (80, 2614668), (84, 2490160), (85, 2460864), (96, 2178890), (102, 2050720), (105, 1992128), (112, 1867620), (119, 1757760), (120, 1743112), (136, 1538040), (140, 1494096), (160, 1307334), (168, 1245080), (170, 1230432), (192, 1089445), (204, 1025360), (210, 996064), (224, 933810), (238, 878880), (240, 871556), (255, 820288), (272, 769020), (280, 747048), (320, 653667), (336, 622540), (340, 615216), (357, 585920), (408, 512680), (420, 498032), (448, 466905), (476, 439440), (480, 435778), (510, 410144), (544, 384510), (560, 373524), (595, 351552), (672, 311270), (680, 307608), (714, 292960), (816, 256340), (840, 249016), (952, 219720), (960, 217889), (1020, 205072), (1088, 192255), (1120, 186762), (1190, 175776), (1344, 155635), (1360, 153804), (1428, 146480), (1632, 128170), (1680, 124508), (1785, 117184), (1831, 114240), (1904, 109860), (2040, 102536), (2240, 93381), (2380, 87888), (2720, 76902), (2856, 73240), (3264, 64085), (3360, 62254), (3570, 58592), (3662, 57120), (3808, 54930), (4080, 51268), (4760, 43944), (5440, 38451), (5493, 38080), (5712, 36620), (6720, 31127), (7140, 29296), (7324, 28560), (7616, 27465), (8160, 25634), (9155, 22848), (9520, 21972), (10986, 19040), (11424, 18310), (12817, 16320), (14280, 14648)]