204982560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{503}}^1$

素因数の和:807

約数の個数: 144

約数和(自身を含む): 703370304

約数和(自身を除く): 498387744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 283, 288, 360, 480, 503, 566, 720, 849, 1006, 1132, 1415, 1440, 1509, 1698, 2012, 2264, 2515, 2547, 2830, 3018, 3396, 4024, 4245, 4527, 4528, 5030, 5094, 5660, 6036, 6792, 7545, 8048, 8490, 9054, 9056, 10060, 10188, 11320, 12072, 12735, 13584, 15090, 16096, 16980, 18108, 20120, 20376, 22635, 22640, 24144, 25470, 27168, 30180, 33960, 36216, 40240, 40752, 45270, 45280, 48288, 50940, 60360, 67920, 72432, 80480, 81504, 90540, 101880, 120720, 135840, 142349, 144864, 181080, 203760, 241440, 284698, 362160, 407520, 427047, 569396, 711745, 724320, 854094, 1138792, 1281141, 1423490, 1708188, 2135235, 2277584, 2562282, 2846980, 3416376, 4270470, 4555168, 5124564, 5693960, 6405705, 6832752, 8540940, 10249128, 11387920, 12811410, 13665504, 17081880, 20498256, 22775840, 25622820, 34163760, 40996512, 51245640, 68327520, 102491280, 204982560]

約数ペア:

[(1, 204982560), (2, 102491280), (3, 68327520), (4, 51245640), (5, 40996512), (6, 34163760), (8, 25622820), (9, 22775840), (10, 20498256), (12, 17081880), (15, 13665504), (16, 12811410), (18, 11387920), (20, 10249128), (24, 8540940), (30, 6832752), (32, 6405705), (36, 5693960), (40, 5124564), (45, 4555168), (48, 4270470), (60, 3416376), (72, 2846980), (80, 2562282), (90, 2277584), (96, 2135235), (120, 1708188), (144, 1423490), (160, 1281141), (180, 1138792), (240, 854094), (283, 724320), (288, 711745), (360, 569396), (480, 427047), (503, 407520), (566, 362160), (720, 284698), (849, 241440), (1006, 203760), (1132, 181080), (1415, 144864), (1440, 142349), (1509, 135840), (1698, 120720), (2012, 101880), (2264, 90540), (2515, 81504), (2547, 80480), (2830, 72432), (3018, 67920), (3396, 60360), (4024, 50940), (4245, 48288), (4527, 45280), (4528, 45270), (5030, 40752), (5094, 40240), (5660, 36216), (6036, 33960), (6792, 30180), (7545, 27168), (8048, 25470), (8490, 24144), (9054, 22640), (9056, 22635), (10060, 20376), (10188, 20120), (11320, 18108), (12072, 16980), (12735, 16096), (13584, 15090)]