216355440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1559

約数の個数: 160

約数和(自身を含む): 775664640

約数和(自身を除く): 559309200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 168, 178, 210, 240, 267, 280, 336, 356, 420, 445, 534, 560, 623, 712, 840, 890, 1068, 1246, 1335, 1424, 1447, 1680, 1780, 1869, 2136, 2492, 2670, 2894, 3115, 3560, 3738, 4272, 4341, 4984, 5340, 5788, 6230, 7120, 7235, 7476, 8682, 9345, 9968, 10129, 10680, 11576, 12460, 14470, 14952, 17364, 18690, 20258, 21360, 21705, 23152, 24920, 28940, 29904, 30387, 34728, 37380, 40516, 43410, 49840, 50645, 57880, 60774, 69456, 74760, 81032, 86820, 101290, 115760, 121548, 128783, 149520, 151935, 162064, 173640, 202580, 243096, 257566, 303870, 347280, 386349, 405160, 486192, 515132, 607740, 643915, 772698, 810320, 901481, 1030264, 1215480, 1287830, 1545396, 1802962, 1931745, 2060528, 2430960, 2575660, 2704443, 3090792, 3605924, 3863490, 4507405, 5151320, 5408886, 6181584, 7211848, 7726980, 9014810, 10302640, 10817772, 13522215, 14423696, 15453960, 18029620, 21635544, 27044430, 30907920, 36059240, 43271088, 54088860, 72118480, 108177720, 216355440]

約数ペア:

[(1, 216355440), (2, 108177720), (3, 72118480), (4, 54088860), (5, 43271088), (6, 36059240), (7, 30907920), (8, 27044430), (10, 21635544), (12, 18029620), (14, 15453960), (15, 14423696), (16, 13522215), (20, 10817772), (21, 10302640), (24, 9014810), (28, 7726980), (30, 7211848), (35, 6181584), (40, 5408886), (42, 5151320), (48, 4507405), (56, 3863490), (60, 3605924), (70, 3090792), (80, 2704443), (84, 2575660), (89, 2430960), (105, 2060528), (112, 1931745), (120, 1802962), (140, 1545396), (168, 1287830), (178, 1215480), (210, 1030264), (240, 901481), (267, 810320), (280, 772698), (336, 643915), (356, 607740), (420, 515132), (445, 486192), (534, 405160), (560, 386349), (623, 347280), (712, 303870), (840, 257566), (890, 243096), (1068, 202580), (1246, 173640), (1335, 162064), (1424, 151935), (1447, 149520), (1680, 128783), (1780, 121548), (1869, 115760), (2136, 101290), (2492, 86820), (2670, 81032), (2894, 74760), (3115, 69456), (3560, 60774), (3738, 57880), (4272, 50645), (4341, 49840), (4984, 43410), (5340, 40516), (5788, 37380), (6230, 34728), (7120, 30387), (7235, 29904), (7476, 28940), (8682, 24920), (9345, 23152), (9968, 21705), (10129, 21360), (10680, 20258), (11576, 18690), (12460, 17364), (14470, 14952)]