20921972064

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2173

約数の個数: 192

約数和(自身を含む): 64083156480

約数和(自身を除く): 43161184416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 59, 84, 96, 112, 118, 168, 177, 224, 236, 293, 336, 354, 413, 472, 586, 672, 708, 826, 879, 944, 1172, 1239, 1416, 1652, 1758, 1801, 1888, 2051, 2344, 2478, 2832, 3304, 3516, 3602, 4102, 4688, 4956, 5403, 5664, 6153, 6608, 7032, 7204, 8204, 9376, 9912, 10806, 12306, 12607, 13216, 14064, 14408, 16408, 17287, 19824, 21612, 24612, 25214, 28128, 28816, 32816, 34574, 37821, 39648, 43224, 49224, 50428, 51861, 57632, 65632, 69148, 75642, 86448, 98448, 100856, 103722, 106259, 121009, 138296, 151284, 172896, 196896, 201712, 207444, 212518, 242018, 276592, 302568, 318777, 363027, 403424, 414888, 425036, 484036, 527693, 553184, 605136, 637554, 726054, 743813, 829776, 850072, 968072, 1055386, 1210272, 1275108, 1452108, 1487626, 1583079, 1659552, 1700144, 1936144, 2110772, 2231439, 2550216, 2904216, 2975252, 3166158, 3400288, 3693851, 3872288, 4221544, 4462878, 5100432, 5808432, 5950504, 6332316, 7387702, 8443088, 8925756, 10200864, 11081553, 11616864, 11901008, 12664632, 14775404, 16886176, 17851512, 22163106, 23802016, 25329264, 29550808, 31133887, 35703024, 44326212, 50658528, 59101616, 62267774, 71406048, 88652424, 93401661, 118203232, 124535548, 177304848, 186803322, 217937209, 249071096, 354609696, 373606644, 435874418, 498142192, 653811627, 747213288, 871748836, 996284384, 1307623254, 1494426576, 1743497672, 2615246508, 2988853152, 3486995344, 5230493016, 6973990688, 10460986032, 20921972064]

約数ペア:

[(1, 20921972064), (2, 10460986032), (3, 6973990688), (4, 5230493016), (6, 3486995344), (7, 2988853152), (8, 2615246508), (12, 1743497672), (14, 1494426576), (16, 1307623254), (21, 996284384), (24, 871748836), (28, 747213288), (32, 653811627), (42, 498142192), (48, 435874418), (56, 373606644), (59, 354609696), (84, 249071096), (96, 217937209), (112, 186803322), (118, 177304848), (168, 124535548), (177, 118203232), (224, 93401661), (236, 88652424), (293, 71406048), (336, 62267774), (354, 59101616), (413, 50658528), (472, 44326212), (586, 35703024), (672, 31133887), (708, 29550808), (826, 25329264), (879, 23802016), (944, 22163106), (1172, 17851512), (1239, 16886176), (1416, 14775404), (1652, 12664632), (1758, 11901008), (1801, 11616864), (1888, 11081553), (2051, 10200864), (2344, 8925756), (2478, 8443088), (2832, 7387702), (3304, 6332316), (3516, 5950504), (3602, 5808432), (4102, 5100432), (4688, 4462878), (4956, 4221544), (5403, 3872288), (5664, 3693851), (6153, 3400288), (6608, 3166158), (7032, 2975252), (7204, 2904216), (8204, 2550216), (9376, 2231439), (9912, 2110772), (10806, 1936144), (12306, 1700144), (12607, 1659552), (13216, 1583079), (14064, 1487626), (14408, 1452108), (16408, 1275108), (17287, 1210272), (19824, 1055386), (21612, 968072), (24612, 850072), (25214, 829776), (28128, 743813), (28816, 726054), (32816, 637554), (34574, 605136), (37821, 553184), (39648, 527693), (43224, 484036), (49224, 425036), (50428, 414888), (51861, 403424), (57632, 363027), (65632, 318777), (69148, 302568), (75642, 276592), (86448, 242018), (98448, 212518), (100856, 207444), (103722, 201712), (106259, 196896), (121009, 172896), (138296, 151284)]