196717920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:613

約数の個数: 192

約数和(自身を含む): 715309056

約数和(自身を除く): 518591136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 210, 224, 240, 254, 280, 336, 381, 420, 461, 480, 508, 560, 635, 672, 762, 840, 889, 922, 1016, 1120, 1270, 1383, 1524, 1680, 1778, 1844, 1905, 2032, 2305, 2540, 2667, 2766, 3048, 3227, 3360, 3556, 3688, 3810, 4064, 4445, 4610, 5080, 5334, 5532, 6096, 6454, 6915, 7112, 7376, 7620, 8890, 9220, 9681, 10160, 10668, 11064, 12192, 12908, 13335, 13830, 14224, 14752, 15240, 16135, 17780, 18440, 19362, 20320, 21336, 22128, 25816, 26670, 27660, 28448, 30480, 32270, 35560, 36880, 38724, 42672, 44256, 48405, 51632, 53340, 55320, 58547, 60960, 64540, 71120, 73760, 77448, 85344, 96810, 103264, 106680, 110640, 117094, 129080, 142240, 154896, 175641, 193620, 213360, 221280, 234188, 258160, 292735, 309792, 351282, 387240, 409829, 426720, 468376, 516320, 585470, 702564, 774480, 819658, 878205, 936752, 1170940, 1229487, 1405128, 1548960, 1639316, 1756410, 1873504, 2049145, 2341880, 2458974, 2810256, 3278632, 3512820, 4098290, 4683760, 4917948, 5620512, 6147435, 6557264, 7025640, 8196580, 9367520, 9835896, 12294870, 13114528, 14051280, 16393160, 19671792, 24589740, 28102560, 32786320, 39343584, 49179480, 65572640, 98358960, 196717920]

約数ペア:

[(1, 196717920), (2, 98358960), (3, 65572640), (4, 49179480), (5, 39343584), (6, 32786320), (7, 28102560), (8, 24589740), (10, 19671792), (12, 16393160), (14, 14051280), (15, 13114528), (16, 12294870), (20, 9835896), (21, 9367520), (24, 8196580), (28, 7025640), (30, 6557264), (32, 6147435), (35, 5620512), (40, 4917948), (42, 4683760), (48, 4098290), (56, 3512820), (60, 3278632), (70, 2810256), (80, 2458974), (84, 2341880), (96, 2049145), (105, 1873504), (112, 1756410), (120, 1639316), (127, 1548960), (140, 1405128), (160, 1229487), (168, 1170940), (210, 936752), (224, 878205), (240, 819658), (254, 774480), (280, 702564), (336, 585470), (381, 516320), (420, 468376), (461, 426720), (480, 409829), (508, 387240), (560, 351282), (635, 309792), (672, 292735), (762, 258160), (840, 234188), (889, 221280), (922, 213360), (1016, 193620), (1120, 175641), (1270, 154896), (1383, 142240), (1524, 129080), (1680, 117094), (1778, 110640), (1844, 106680), (1905, 103264), (2032, 96810), (2305, 85344), (2540, 77448), (2667, 73760), (2766, 71120), (3048, 64540), (3227, 60960), (3360, 58547), (3556, 55320), (3688, 53340), (3810, 51632), (4064, 48405), (4445, 44256), (4610, 42672), (5080, 38724), (5334, 36880), (5532, 35560), (6096, 32270), (6454, 30480), (6915, 28448), (7112, 27660), (7376, 26670), (7620, 25816), (8890, 22128), (9220, 21336), (9681, 20320), (10160, 19362), (10668, 18440), (11064, 17780), (12192, 16135), (12908, 15240), (13335, 14752), (13830, 14224)]