209670720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:829

約数の個数: 224

約数和(自身を含む): 780385536

約数和(自身を除く): 570714816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 192, 205, 210, 224, 240, 246, 280, 287, 320, 328, 336, 410, 420, 448, 480, 492, 560, 574, 615, 656, 672, 761, 820, 840, 861, 960, 984, 1120, 1148, 1230, 1312, 1344, 1435, 1522, 1640, 1680, 1722, 1968, 2240, 2283, 2296, 2460, 2624, 2870, 3044, 3280, 3360, 3444, 3805, 3936, 4305, 4566, 4592, 4920, 5327, 5740, 6088, 6560, 6720, 6888, 7610, 7872, 8610, 9132, 9184, 9840, 10654, 11415, 11480, 12176, 13120, 13776, 15220, 15981, 17220, 18264, 18368, 19680, 21308, 22830, 22960, 24352, 26635, 27552, 30440, 31201, 31962, 34440, 36528, 39360, 42616, 45660, 45920, 48704, 53270, 55104, 60880, 62402, 63924, 68880, 73056, 79905, 85232, 91320, 91840, 93603, 106540, 121760, 124804, 127848, 137760, 146112, 156005, 159810, 170464, 182640, 187206, 213080, 218407, 243520, 249608, 255696, 275520, 312010, 319620, 340928, 365280, 374412, 426160, 436814, 468015, 499216, 511392, 624020, 639240, 655221, 730560, 748824, 852320, 873628, 936030, 998432, 1022784, 1092035, 1248040, 1278480, 1310442, 1497648, 1704640, 1747256, 1872060, 1996864, 2184070, 2496080, 2556960, 2620884, 2995296, 3276105, 3494512, 3744120, 4368140, 4992160, 5113920, 5241768, 5990592, 6552210, 6989024, 7488240, 8736280, 9984320, 10483536, 13104420, 13978048, 14976480, 17472560, 20967072, 26208840, 29952960, 34945120, 41934144, 52417680, 69890240, 104835360, 209670720]

約数ペア:

[(1, 209670720), (2, 104835360), (3, 69890240), (4, 52417680), (5, 41934144), (6, 34945120), (7, 29952960), (8, 26208840), (10, 20967072), (12, 17472560), (14, 14976480), (15, 13978048), (16, 13104420), (20, 10483536), (21, 9984320), (24, 8736280), (28, 7488240), (30, 6989024), (32, 6552210), (35, 5990592), (40, 5241768), (41, 5113920), (42, 4992160), (48, 4368140), (56, 3744120), (60, 3494512), (64, 3276105), (70, 2995296), (80, 2620884), (82, 2556960), (84, 2496080), (96, 2184070), (105, 1996864), (112, 1872060), (120, 1747256), (123, 1704640), (140, 1497648), (160, 1310442), (164, 1278480), (168, 1248040), (192, 1092035), (205, 1022784), (210, 998432), (224, 936030), (240, 873628), (246, 852320), (280, 748824), (287, 730560), (320, 655221), (328, 639240), (336, 624020), (410, 511392), (420, 499216), (448, 468015), (480, 436814), (492, 426160), (560, 374412), (574, 365280), (615, 340928), (656, 319620), (672, 312010), (761, 275520), (820, 255696), (840, 249608), (861, 243520), (960, 218407), (984, 213080), (1120, 187206), (1148, 182640), (1230, 170464), (1312, 159810), (1344, 156005), (1435, 146112), (1522, 137760), (1640, 127848), (1680, 124804), (1722, 121760), (1968, 106540), (2240, 93603), (2283, 91840), (2296, 91320), (2460, 85232), (2624, 79905), (2870, 73056), (3044, 68880), (3280, 63924), (3360, 62402), (3444, 60880), (3805, 55104), (3936, 53270), (4305, 48704), (4566, 45920), (4592, 45660), (4920, 42616), (5327, 39360), (5740, 36528), (6088, 34440), (6560, 31962), (6720, 31201), (6888, 30440), (7610, 27552), (7872, 26635), (8610, 24352), (9132, 22960), (9184, 22830), (9840, 21308), (10654, 19680), (11415, 18368), (11480, 18264), (12176, 17220), (13120, 15981), (13776, 15220)]