20210677416

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 288

約数和(自身を含む): 61908537600

約数和(自身を除く): 41697860184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 81, 93, 108, 114, 124, 152, 162, 171, 186, 216, 228, 243, 248, 279, 324, 342, 361, 372, 456, 486, 513, 558, 589, 648, 684, 722, 744, 837, 929, 972, 1026, 1083, 1116, 1178, 1368, 1444, 1539, 1674, 1767, 1858, 1944, 2052, 2166, 2232, 2356, 2511, 2787, 2888, 3078, 3249, 3348, 3534, 3716, 4104, 4332, 4617, 4712, 5022, 5301, 5574, 6156, 6498, 6696, 7068, 7432, 7533, 8361, 8664, 9234, 9747, 10044, 10602, 11148, 11191, 12312, 12996, 14136, 15066, 15903, 16722, 17651, 18468, 19494, 20088, 21204, 22296, 22382, 25083, 25992, 28799, 29241, 30132, 31806, 33444, 33573, 35302, 36936, 38988, 42408, 44764, 47709, 50166, 52953, 57598, 58482, 60264, 63612, 66888, 67146, 70604, 75249, 77976, 86397, 87723, 89528, 95418, 100332, 100719, 105906, 115196, 116964, 127224, 134292, 141208, 143127, 150498, 158859, 172794, 175446, 190836, 200664, 201438, 211812, 225747, 230392, 233928, 259191, 268584, 286254, 300996, 302157, 317718, 335369, 345588, 350892, 381672, 402876, 423624, 451494, 476577, 518382, 547181, 572508, 601992, 604314, 635436, 670738, 691176, 701784, 777573, 805752, 902988, 906471, 953154, 1006107, 1036764, 1094362, 1145016, 1208628, 1270872, 1341476, 1429731, 1555146, 1641543, 1805976, 1812942, 1906308, 2012214, 2073528, 2188724, 2332719, 2417256, 2682952, 2719413, 2859462, 3018321, 3110292, 3283086, 3625884, 3812616, 4024428, 4289193, 4377448, 4665438, 4924629, 5438826, 5718924, 6036642, 6220584, 6566172, 6998157, 7251768, 8048856, 8578386, 9054963, 9330876, 9849258, 10396439, 10877652, 11437848, 12073284, 13132344, 13996314, 14773887, 17156772, 18109926, 18661752, 19698516, 20792878, 21755304, 24146568, 27164889, 27992628, 29547774, 31189317, 34313544, 36219852, 39397032, 41585756, 44321661, 54329778, 55985256, 59095548, 62378634, 72439704, 81494667, 83171512, 88643322, 93567951, 108659556, 118191096, 124757268, 132964983, 162989334, 177286644, 187135902, 217319112, 249514536, 265929966, 280703853, 325978668, 354573288, 374271804, 531859932, 561407706, 651957336, 748543608, 842111559, 1063719864, 1122815412, 1684223118, 2245630824, 2526334677, 3368446236, 5052669354, 6736892472, 10105338708, 20210677416]

約数ペア:

[(1, 20210677416), (2, 10105338708), (3, 6736892472), (4, 5052669354), (6, 3368446236), (8, 2526334677), (9, 2245630824), (12, 1684223118), (18, 1122815412), (19, 1063719864), (24, 842111559), (27, 748543608), (31, 651957336), (36, 561407706), (38, 531859932), (54, 374271804), (57, 354573288), (62, 325978668), (72, 280703853), (76, 265929966), (81, 249514536), (93, 217319112), (108, 187135902), (114, 177286644), (124, 162989334), (152, 132964983), (162, 124757268), (171, 118191096), (186, 108659556), (216, 93567951), (228, 88643322), (243, 83171512), (248, 81494667), (279, 72439704), (324, 62378634), (342, 59095548), (361, 55985256), (372, 54329778), (456, 44321661), (486, 41585756), (513, 39397032), (558, 36219852), (589, 34313544), (648, 31189317), (684, 29547774), (722, 27992628), (744, 27164889), (837, 24146568), (929, 21755304), (972, 20792878), (1026, 19698516), (1083, 18661752), (1116, 18109926), (1178, 17156772), (1368, 14773887), (1444, 13996314), (1539, 13132344), (1674, 12073284), (1767, 11437848), (1858, 10877652), (1944, 10396439), (2052, 9849258), (2166, 9330876), (2232, 9054963), (2356, 8578386), (2511, 8048856), (2787, 7251768), (2888, 6998157), (3078, 6566172), (3249, 6220584), (3348, 6036642), (3534, 5718924), (3716, 5438826), (4104, 4924629), (4332, 4665438), (4617, 4377448), (4712, 4289193), (5022, 4024428), (5301, 3812616), (5574, 3625884), (6156, 3283086), (6498, 3110292), (6696, 3018321), (7068, 2859462), (7432, 2719413), (7533, 2682952), (8361, 2417256), (8664, 2332719), (9234, 2188724), (9747, 2073528), (10044, 2012214), (10602, 1906308), (11148, 1812942), (11191, 1805976), (12312, 1641543), (12996, 1555146), (14136, 1429731), (15066, 1341476), (15903, 1270872), (16722, 1208628), (17651, 1145016), (18468, 1094362), (19494, 1036764), (20088, 1006107), (21204, 953154), (22296, 906471), (22382, 902988), (25083, 805752), (25992, 777573), (28799, 701784), (29241, 691176), (30132, 670738), (31806, 635436), (33444, 604314), (33573, 601992), (35302, 572508), (36936, 547181), (38988, 518382), (42408, 476577), (44764, 451494), (47709, 423624), (50166, 402876), (52953, 381672), (57598, 350892), (58482, 345588), (60264, 335369), (63612, 317718), (66888, 302157), (67146, 300996), (70604, 286254), (75249, 268584), (77976, 259191), (86397, 233928), (87723, 230392), (89528, 225747), (95418, 211812), (100332, 201438), (100719, 200664), (105906, 190836), (115196, 175446), (116964, 172794), (127224, 158859), (134292, 150498), (141208, 143127)]