21154745892

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:2007

約数の個数: 192

約数和(自身を含む): 59880038400

約数和(自身を除く): 38725292508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 67, 82, 84, 98, 123, 134, 147, 164, 196, 201, 246, 268, 287, 294, 343, 402, 469, 492, 574, 588, 686, 804, 861, 938, 1029, 1148, 1372, 1407, 1722, 1871, 1876, 2009, 2058, 2747, 2814, 3283, 3444, 3742, 4018, 4116, 5494, 5613, 5628, 6027, 6566, 7484, 8036, 8241, 9849, 10988, 11226, 12054, 13097, 13132, 14063, 16482, 19229, 19698, 22452, 22981, 24108, 26194, 28126, 32964, 38458, 39291, 39396, 42189, 45962, 52388, 56252, 57687, 68943, 76711, 76916, 78582, 84378, 91679, 91924, 115374, 125357, 134603, 137886, 153422, 157164, 168756, 183358, 230133, 230748, 250714, 269206, 275037, 275772, 306844, 366716, 376071, 403809, 460266, 501428, 536977, 538412, 550074, 641753, 752142, 807618, 877499, 920532, 942221, 1073954, 1100148, 1283506, 1504284, 1610931, 1615236, 1754998, 1884442, 1925259, 2147908, 2567012, 2632497, 2826663, 3221862, 3509996, 3758839, 3768884, 3850518, 5139637, 5264994, 5653326, 6142493, 6443724, 7517678, 7701036, 10279274, 10529988, 11276517, 11306652, 12284986, 15035356, 15418911, 18427479, 20558548, 22553034, 24569972, 26311873, 30837822, 35977459, 36854958, 42997451, 45106068, 52623746, 61675644, 71954918, 73709916, 78935619, 85994902, 105247492, 107932377, 128992353, 143909836, 157871238, 171989804, 215864754, 251842213, 257984706, 315742476, 431729508, 503684426, 515969412, 755526639, 1007368852, 1511053278, 1762895491, 3022106556, 3525790982, 5288686473, 7051581964, 10577372946, 21154745892]

約数ペア:

[(1, 21154745892), (2, 10577372946), (3, 7051581964), (4, 5288686473), (6, 3525790982), (7, 3022106556), (12, 1762895491), (14, 1511053278), (21, 1007368852), (28, 755526639), (41, 515969412), (42, 503684426), (49, 431729508), (67, 315742476), (82, 257984706), (84, 251842213), (98, 215864754), (123, 171989804), (134, 157871238), (147, 143909836), (164, 128992353), (196, 107932377), (201, 105247492), (246, 85994902), (268, 78935619), (287, 73709916), (294, 71954918), (343, 61675644), (402, 52623746), (469, 45106068), (492, 42997451), (574, 36854958), (588, 35977459), (686, 30837822), (804, 26311873), (861, 24569972), (938, 22553034), (1029, 20558548), (1148, 18427479), (1372, 15418911), (1407, 15035356), (1722, 12284986), (1871, 11306652), (1876, 11276517), (2009, 10529988), (2058, 10279274), (2747, 7701036), (2814, 7517678), (3283, 6443724), (3444, 6142493), (3742, 5653326), (4018, 5264994), (4116, 5139637), (5494, 3850518), (5613, 3768884), (5628, 3758839), (6027, 3509996), (6566, 3221862), (7484, 2826663), (8036, 2632497), (8241, 2567012), (9849, 2147908), (10988, 1925259), (11226, 1884442), (12054, 1754998), (13097, 1615236), (13132, 1610931), (14063, 1504284), (16482, 1283506), (19229, 1100148), (19698, 1073954), (22452, 942221), (22981, 920532), (24108, 877499), (26194, 807618), (28126, 752142), (32964, 641753), (38458, 550074), (39291, 538412), (39396, 536977), (42189, 501428), (45962, 460266), (52388, 403809), (56252, 376071), (57687, 366716), (68943, 306844), (76711, 275772), (76916, 275037), (78582, 269206), (84378, 250714), (91679, 230748), (91924, 230133), (115374, 183358), (125357, 168756), (134603, 157164), (137886, 153422)]