1720790568

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1087}}^1$

素因数の和:1461

約数の個数: 160

約数和(自身を含む): 5529216000

約数和(自身を除く): 3808425432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 349, 378, 504, 567, 648, 698, 756, 1047, 1087, 1134, 1396, 1512, 2094, 2174, 2268, 2443, 2792, 3141, 3261, 4188, 4348, 4536, 4886, 6282, 6522, 7329, 7609, 8376, 8696, 9423, 9772, 9783, 12564, 13044, 14658, 15218, 18846, 19544, 19566, 21987, 22827, 25128, 26088, 28269, 29316, 29349, 30436, 37692, 39132, 43974, 45654, 56538, 58632, 58698, 60872, 65961, 68481, 75384, 78264, 87948, 88047, 91308, 113076, 117396, 131922, 136962, 175896, 176094, 182616, 197883, 205443, 226152, 234792, 263844, 273924, 352188, 379363, 395766, 410886, 527688, 547848, 616329, 704376, 758726, 791532, 821772, 1138089, 1232658, 1517452, 1583064, 1643544, 2276178, 2465316, 2655541, 3034904, 3414267, 4552356, 4930632, 5311082, 6828534, 7966623, 9104712, 10242801, 10622164, 13657068, 15933246, 20485602, 21244328, 23899869, 27314136, 30728403, 31866492, 40971204, 47799738, 61456806, 63732984, 71699607, 81942408, 95599476, 122913612, 143399214, 191198952, 215098821, 245827224, 286798428, 430197642, 573596856, 860395284, 1720790568]

約数ペア:

[(1, 1720790568), (2, 860395284), (3, 573596856), (4, 430197642), (6, 286798428), (7, 245827224), (8, 215098821), (9, 191198952), (12, 143399214), (14, 122913612), (18, 95599476), (21, 81942408), (24, 71699607), (27, 63732984), (28, 61456806), (36, 47799738), (42, 40971204), (54, 31866492), (56, 30728403), (63, 27314136), (72, 23899869), (81, 21244328), (84, 20485602), (108, 15933246), (126, 13657068), (162, 10622164), (168, 10242801), (189, 9104712), (216, 7966623), (252, 6828534), (324, 5311082), (349, 4930632), (378, 4552356), (504, 3414267), (567, 3034904), (648, 2655541), (698, 2465316), (756, 2276178), (1047, 1643544), (1087, 1583064), (1134, 1517452), (1396, 1232658), (1512, 1138089), (2094, 821772), (2174, 791532), (2268, 758726), (2443, 704376), (2792, 616329), (3141, 547848), (3261, 527688), (4188, 410886), (4348, 395766), (4536, 379363), (4886, 352188), (6282, 273924), (6522, 263844), (7329, 234792), (7609, 226152), (8376, 205443), (8696, 197883), (9423, 182616), (9772, 176094), (9783, 175896), (12564, 136962), (13044, 131922), (14658, 117396), (15218, 113076), (18846, 91308), (19544, 88047), (19566, 87948), (21987, 78264), (22827, 75384), (25128, 68481), (26088, 65961), (28269, 60872), (29316, 58698), (29349, 58632), (30436, 56538), (37692, 45654), (39132, 43974)]