21153869968

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2063}}^1$

素因数の和:2166

約数の個数: 240

約数和(自身を含む): 55143970560

約数和(自身を除く): 33990100592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 41, 44, 49, 56, 58, 77, 82, 88, 98, 112, 116, 154, 164, 176, 196, 203, 232, 287, 308, 319, 328, 392, 406, 451, 464, 539, 574, 616, 638, 656, 784, 812, 902, 1078, 1148, 1189, 1232, 1276, 1421, 1624, 1804, 2009, 2063, 2156, 2233, 2296, 2378, 2552, 2842, 3157, 3248, 3608, 4018, 4126, 4312, 4466, 4592, 4756, 5104, 5684, 6314, 7216, 8036, 8252, 8323, 8624, 8932, 9512, 11368, 12628, 13079, 14441, 15631, 16072, 16504, 16646, 17864, 19024, 22099, 22693, 22736, 25256, 26158, 28882, 31262, 32144, 33008, 33292, 35728, 44198, 45386, 50512, 52316, 57764, 58261, 59827, 62524, 66584, 84583, 88396, 90772, 91553, 101087, 104632, 115528, 116522, 119654, 125048, 133168, 158851, 169166, 176792, 181544, 183106, 202174, 209264, 231056, 233044, 239308, 250096, 317702, 338332, 353584, 363088, 366212, 404348, 418789, 466088, 478616, 592081, 635404, 640871, 658097, 676664, 732424, 808696, 837578, 930413, 932176, 957232, 1111957, 1184162, 1270808, 1281742, 1316194, 1353328, 1464848, 1617392, 1675156, 1860826, 2223914, 2368324, 2452907, 2541616, 2563484, 2632388, 2931523, 3350312, 3721652, 4144567, 4447828, 4606679, 4736648, 4905814, 5126968, 5264776, 5863046, 6512891, 6700624, 7443304, 8289134, 8895656, 9213358, 9473296, 9811628, 10253936, 10529552, 11726092, 13025782, 14886608, 16578268, 17170349, 17791312, 18426716, 19623256, 23452184, 26051564, 26981977, 32246753, 33156536, 34340698, 36853432, 39246512, 45590237, 46904368, 52103128, 53963954, 64493506, 66313072, 68681396, 73706864, 91180474, 104206256, 107927908, 120192443, 128987012, 137362792, 182360948, 188873839, 215855816, 240384886, 257974024, 274725584, 364721896, 377747678, 431711632, 480769772, 515948048, 729443792, 755495356, 961539544, 1322116873, 1510990712, 1923079088, 2644233746, 3021981424, 5288467492, 10576934984, 21153869968]

約数ペア:

[(1, 21153869968), (2, 10576934984), (4, 5288467492), (7, 3021981424), (8, 2644233746), (11, 1923079088), (14, 1510990712), (16, 1322116873), (22, 961539544), (28, 755495356), (29, 729443792), (41, 515948048), (44, 480769772), (49, 431711632), (56, 377747678), (58, 364721896), (77, 274725584), (82, 257974024), (88, 240384886), (98, 215855816), (112, 188873839), (116, 182360948), (154, 137362792), (164, 128987012), (176, 120192443), (196, 107927908), (203, 104206256), (232, 91180474), (287, 73706864), (308, 68681396), (319, 66313072), (328, 64493506), (392, 53963954), (406, 52103128), (451, 46904368), (464, 45590237), (539, 39246512), (574, 36853432), (616, 34340698), (638, 33156536), (656, 32246753), (784, 26981977), (812, 26051564), (902, 23452184), (1078, 19623256), (1148, 18426716), (1189, 17791312), (1232, 17170349), (1276, 16578268), (1421, 14886608), (1624, 13025782), (1804, 11726092), (2009, 10529552), (2063, 10253936), (2156, 9811628), (2233, 9473296), (2296, 9213358), (2378, 8895656), (2552, 8289134), (2842, 7443304), (3157, 6700624), (3248, 6512891), (3608, 5863046), (4018, 5264776), (4126, 5126968), (4312, 4905814), (4466, 4736648), (4592, 4606679), (4756, 4447828), (5104, 4144567), (5684, 3721652), (6314, 3350312), (7216, 2931523), (8036, 2632388), (8252, 2563484), (8323, 2541616), (8624, 2452907), (8932, 2368324), (9512, 2223914), (11368, 1860826), (12628, 1675156), (13079, 1617392), (14441, 1464848), (15631, 1353328), (16072, 1316194), (16504, 1281742), (16646, 1270808), (17864, 1184162), (19024, 1111957), (22099, 957232), (22693, 932176), (22736, 930413), (25256, 837578), (26158, 808696), (28882, 732424), (31262, 676664), (32144, 658097), (33008, 640871), (33292, 635404), (35728, 592081), (44198, 478616), (45386, 466088), (50512, 418789), (52316, 404348), (57764, 366212), (58261, 363088), (59827, 353584), (62524, 338332), (66584, 317702), (84583, 250096), (88396, 239308), (90772, 233044), (91553, 231056), (101087, 209264), (104632, 202174), (115528, 183106), (116522, 181544), (119654, 176792), (125048, 169166), (133168, 158851)]