21091271184

素因数分解:

$2^4\times 3^4\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{619}}^1$

素因数の和:1131

約数の個数: 200

約数和(自身を含む): 62289406080

約数和(自身を除く): 41198134896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 244, 324, 366, 431, 432, 488, 549, 619, 648, 732, 862, 976, 1098, 1238, 1293, 1296, 1464, 1647, 1724, 1857, 2196, 2476, 2586, 2928, 3294, 3448, 3714, 3879, 4392, 4941, 4952, 5172, 5571, 6588, 6896, 7428, 7758, 8784, 9882, 9904, 10344, 11142, 11637, 13176, 14856, 15516, 16713, 19764, 20688, 22284, 23274, 26291, 26352, 29712, 31032, 33426, 34911, 37759, 39528, 44568, 46548, 50139, 52582, 62064, 66852, 69822, 75518, 78873, 79056, 89136, 93096, 100278, 105164, 113277, 133704, 139644, 151036, 157746, 186192, 200556, 210328, 226554, 236619, 266789, 267408, 279288, 302072, 315492, 339831, 401112, 420656, 453108, 473238, 533578, 558576, 604144, 630984, 679662, 709857, 800367, 802224, 906216, 946476, 1019493, 1067156, 1261968, 1359324, 1419714, 1600734, 1812432, 1892952, 2038986, 2129571, 2134312, 2401101, 2718648, 2839428, 3058479, 3201468, 3785904, 4077972, 4259142, 4268624, 4802202, 5437296, 5678856, 6116958, 6402936, 7203303, 8155944, 8518284, 9604404, 11357712, 12233916, 12805872, 14406606, 16274129, 16311888, 17036568, 19208808, 21609909, 24467832, 28813212, 32548258, 34073136, 38417616, 43219818, 48822387, 48935664, 57626424, 65096516, 86439636, 97644774, 115252848, 130193032, 146467161, 172879272, 195289548, 260386064, 292934322, 345758544, 390579096, 439401483, 585868644, 781158192, 878802966, 1171737288, 1318204449, 1757605932, 2343474576, 2636408898, 3515211864, 5272817796, 7030423728, 10545635592, 21091271184]

約数ペア:

[(1, 21091271184), (2, 10545635592), (3, 7030423728), (4, 5272817796), (6, 3515211864), (8, 2636408898), (9, 2343474576), (12, 1757605932), (16, 1318204449), (18, 1171737288), (24, 878802966), (27, 781158192), (36, 585868644), (48, 439401483), (54, 390579096), (61, 345758544), (72, 292934322), (81, 260386064), (108, 195289548), (122, 172879272), (144, 146467161), (162, 130193032), (183, 115252848), (216, 97644774), (244, 86439636), (324, 65096516), (366, 57626424), (431, 48935664), (432, 48822387), (488, 43219818), (549, 38417616), (619, 34073136), (648, 32548258), (732, 28813212), (862, 24467832), (976, 21609909), (1098, 19208808), (1238, 17036568), (1293, 16311888), (1296, 16274129), (1464, 14406606), (1647, 12805872), (1724, 12233916), (1857, 11357712), (2196, 9604404), (2476, 8518284), (2586, 8155944), (2928, 7203303), (3294, 6402936), (3448, 6116958), (3714, 5678856), (3879, 5437296), (4392, 4802202), (4941, 4268624), (4952, 4259142), (5172, 4077972), (5571, 3785904), (6588, 3201468), (6896, 3058479), (7428, 2839428), (7758, 2718648), (8784, 2401101), (9882, 2134312), (9904, 2129571), (10344, 2038986), (11142, 1892952), (11637, 1812432), (13176, 1600734), (14856, 1419714), (15516, 1359324), (16713, 1261968), (19764, 1067156), (20688, 1019493), (22284, 946476), (23274, 906216), (26291, 802224), (26352, 800367), (29712, 709857), (31032, 679662), (33426, 630984), (34911, 604144), (37759, 558576), (39528, 533578), (44568, 473238), (46548, 453108), (50139, 420656), (52582, 401112), (62064, 339831), (66852, 315492), (69822, 302072), (75518, 279288), (78873, 267408), (79056, 266789), (89136, 236619), (93096, 226554), (100278, 210328), (105164, 200556), (113277, 186192), (133704, 157746), (139644, 151036)]