20403581968

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4799}}^1$

素因数の和:4878

約数の個数: 240

約数和(自身を含む): 54960768000

約数和(自身を除く): 34557186032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 29, 34, 44, 49, 56, 58, 68, 77, 88, 98, 112, 116, 119, 136, 154, 176, 187, 196, 203, 232, 238, 272, 308, 319, 374, 392, 406, 464, 476, 493, 539, 616, 638, 748, 784, 812, 833, 952, 986, 1078, 1232, 1276, 1309, 1421, 1496, 1624, 1666, 1904, 1972, 2156, 2233, 2552, 2618, 2842, 2992, 3248, 3332, 3451, 3944, 4312, 4466, 4799, 5104, 5236, 5423, 5684, 6664, 6902, 7888, 8624, 8932, 9163, 9598, 10472, 10846, 11368, 13328, 13804, 15631, 17864, 18326, 19196, 20944, 21692, 22736, 24157, 27608, 31262, 33593, 35728, 36652, 37961, 38392, 43384, 48314, 52789, 55216, 62524, 67186, 73304, 75922, 76784, 81583, 86768, 96628, 105578, 125048, 134372, 139171, 146608, 151844, 163166, 193256, 211156, 235151, 250096, 265727, 268744, 278342, 303688, 326332, 369523, 386512, 422312, 470302, 531454, 537488, 556684, 571081, 607376, 652664, 739046, 844624, 897413, 940604, 974197, 1062908, 1113368, 1142162, 1305328, 1478092, 1530881, 1794826, 1881208, 1948394, 2125816, 2226736, 2284324, 2365907, 2586661, 2956184, 3061762, 3589652, 3762416, 3896788, 3997567, 4251632, 4568648, 4731814, 5173322, 5912368, 6123524, 6281891, 6819379, 7179304, 7793576, 7995134, 9137296, 9463628, 10346644, 10716167, 12247048, 12563782, 13638758, 14358608, 15587152, 15990268, 16561349, 18927256, 20693288, 21432334, 24494096, 25127564, 26024977, 27277516, 31980536, 33122698, 37854512, 41386576, 42864668, 43973237, 50255128, 52049954, 54555032, 63961072, 66245396, 75013169, 85729336, 87946474, 100510256, 104099908, 109110064, 115929443, 132490792, 150026338, 171458672, 175892948, 182174839, 208199816, 231858886, 264981584, 300052676, 351785896, 364349678, 416399632, 463717772, 600105352, 703571792, 728699356, 927435544, 1200210704, 1275223873, 1457398712, 1854871088, 2550447746, 2914797424, 5100895492, 10201790984, 20403581968]

約数ペア:

[(1, 20403581968), (2, 10201790984), (4, 5100895492), (7, 2914797424), (8, 2550447746), (11, 1854871088), (14, 1457398712), (16, 1275223873), (17, 1200210704), (22, 927435544), (28, 728699356), (29, 703571792), (34, 600105352), (44, 463717772), (49, 416399632), (56, 364349678), (58, 351785896), (68, 300052676), (77, 264981584), (88, 231858886), (98, 208199816), (112, 182174839), (116, 175892948), (119, 171458672), (136, 150026338), (154, 132490792), (176, 115929443), (187, 109110064), (196, 104099908), (203, 100510256), (232, 87946474), (238, 85729336), (272, 75013169), (308, 66245396), (319, 63961072), (374, 54555032), (392, 52049954), (406, 50255128), (464, 43973237), (476, 42864668), (493, 41386576), (539, 37854512), (616, 33122698), (638, 31980536), (748, 27277516), (784, 26024977), (812, 25127564), (833, 24494096), (952, 21432334), (986, 20693288), (1078, 18927256), (1232, 16561349), (1276, 15990268), (1309, 15587152), (1421, 14358608), (1496, 13638758), (1624, 12563782), (1666, 12247048), (1904, 10716167), (1972, 10346644), (2156, 9463628), (2233, 9137296), (2552, 7995134), (2618, 7793576), (2842, 7179304), (2992, 6819379), (3248, 6281891), (3332, 6123524), (3451, 5912368), (3944, 5173322), (4312, 4731814), (4466, 4568648), (4799, 4251632), (5104, 3997567), (5236, 3896788), (5423, 3762416), (5684, 3589652), (6664, 3061762), (6902, 2956184), (7888, 2586661), (8624, 2365907), (8932, 2284324), (9163, 2226736), (9598, 2125816), (10472, 1948394), (10846, 1881208), (11368, 1794826), (13328, 1530881), (13804, 1478092), (15631, 1305328), (17864, 1142162), (18326, 1113368), (19196, 1062908), (20944, 974197), (21692, 940604), (22736, 897413), (24157, 844624), (27608, 739046), (31262, 652664), (33593, 607376), (35728, 571081), (36652, 556684), (37961, 537488), (38392, 531454), (43384, 470302), (48314, 422312), (52789, 386512), (55216, 369523), (62524, 326332), (67186, 303688), (73304, 278342), (75922, 268744), (76784, 265727), (81583, 250096), (86768, 235151), (96628, 211156), (105578, 193256), (125048, 163166), (134372, 151844), (139171, 146608)]