203496720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1473

約数の個数: 160

約数和(自身を含む): 729596160

約数和(自身を除く): 526099440

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, 1361, 1424, 1680, 1780, 1869, 2136, 2492, 2670, 2722, 3115, 3560, 3738, 4083, 4272, 4984, 5340, 5444, 6230, 6805, 7120, 7476, 8166, 9345, 9527, 9968, 10680, 10888, 12460, 13610, 14952, 16332, 18690, 19054, 20415, 21360, 21776, 24920, 27220, 28581, 29904, 32664, 37380, 38108, 40830, 47635, 49840, 54440, 57162, 65328, 74760, 76216, 81660, 95270, 108880, 114324, 121129, 142905, 149520, 152432, 163320, 190540, 228648, 242258, 285810, 326640, 363387, 381080, 457296, 484516, 571620, 605645, 726774, 762160, 847903, 969032, 1143240, 1211290, 1453548, 1695806, 1816935, 1938064, 2286480, 2422580, 2543709, 2907096, 3391612, 3633870, 4239515, 4845160, 5087418, 5814192, 6783224, 7267740, 8479030, 9690320, 10174836, 12718545, 13566448, 14535480, 16958060, 20349672, 25437090, 29070960, 33916120, 40699344, 50874180, 67832240, 101748360, 203496720]

約数ペア:

[(1, 203496720), (2, 101748360), (3, 67832240), (4, 50874180), (5, 40699344), (6, 33916120), (7, 29070960), (8, 25437090), (10, 20349672), (12, 16958060), (14, 14535480), (15, 13566448), (16, 12718545), (20, 10174836), (21, 9690320), (24, 8479030), (28, 7267740), (30, 6783224), (35, 5814192), (40, 5087418), (42, 4845160), (48, 4239515), (56, 3633870), (60, 3391612), (70, 2907096), (80, 2543709), (84, 2422580), (89, 2286480), (105, 1938064), (112, 1816935), (120, 1695806), (140, 1453548), (168, 1211290), (178, 1143240), (210, 969032), (240, 847903), (267, 762160), (280, 726774), (336, 605645), (356, 571620), (420, 484516), (445, 457296), (534, 381080), (560, 363387), (623, 326640), (712, 285810), (840, 242258), (890, 228648), (1068, 190540), (1246, 163320), (1335, 152432), (1361, 149520), (1424, 142905), (1680, 121129), (1780, 114324), (1869, 108880), (2136, 95270), (2492, 81660), (2670, 76216), (2722, 74760), (3115, 65328), (3560, 57162), (3738, 54440), (4083, 49840), (4272, 47635), (4984, 40830), (5340, 38108), (5444, 37380), (6230, 32664), (6805, 29904), (7120, 28581), (7476, 27220), (8166, 24920), (9345, 21776), (9527, 21360), (9968, 20415), (10680, 19054), (10888, 18690), (12460, 16332), (13610, 14952)]