220241280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{2341}}^1$

素因数の和:2377

約数の個数: 192

約数和(自身を含む): 816983280

約数和(自身を除く): 596742000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1960, 2240, 2341, 2352, 2688, 2940, 3136, 3360, 3920, 4480, 4682, 4704, 5880, 6272, 6720, 7023, 7840, 9364, 9408, 11705, 11760, 13440, 14046, 15680, 16387, 18728, 18816, 23410, 23520, 28092, 31360, 32774, 35115, 37456, 46820, 47040, 49161, 56184, 65548, 70230, 74912, 81935, 93640, 94080, 98322, 112368, 114709, 131096, 140460, 149824, 163870, 187280, 196644, 224736, 229418, 245805, 262192, 280920, 299648, 327740, 344127, 374560, 393288, 449472, 458836, 491610, 524384, 561840, 573545, 655480, 688254, 749120, 786576, 898944, 917672, 983220, 1048768, 1123680, 1147090, 1310960, 1376508, 1498240, 1573152, 1720635, 1835344, 1966440, 2097536, 2247360, 2294180, 2621920, 2753016, 3146304, 3441270, 3670688, 3932880, 4494720, 4588360, 5243840, 5506032, 6292608, 6882540, 7341376, 7865760, 9176720, 10487680, 11012064, 13765080, 14682752, 15731520, 18353440, 22024128, 27530160, 31463040, 36706880, 44048256, 55060320, 73413760, 110120640, 220241280]

約数ペア:

[(1, 220241280), (2, 110120640), (3, 73413760), (4, 55060320), (5, 44048256), (6, 36706880), (7, 31463040), (8, 27530160), (10, 22024128), (12, 18353440), (14, 15731520), (15, 14682752), (16, 13765080), (20, 11012064), (21, 10487680), (24, 9176720), (28, 7865760), (30, 7341376), (32, 6882540), (35, 6292608), (40, 5506032), (42, 5243840), (48, 4588360), (49, 4494720), (56, 3932880), (60, 3670688), (64, 3441270), (70, 3146304), (80, 2753016), (84, 2621920), (96, 2294180), (98, 2247360), (105, 2097536), (112, 1966440), (120, 1835344), (128, 1720635), (140, 1573152), (147, 1498240), (160, 1376508), (168, 1310960), (192, 1147090), (196, 1123680), (210, 1048768), (224, 983220), (240, 917672), (245, 898944), (280, 786576), (294, 749120), (320, 688254), (336, 655480), (384, 573545), (392, 561840), (420, 524384), (448, 491610), (480, 458836), (490, 449472), (560, 393288), (588, 374560), (640, 344127), (672, 327740), (735, 299648), (784, 280920), (840, 262192), (896, 245805), (960, 229418), (980, 224736), (1120, 196644), (1176, 187280), (1344, 163870), (1470, 149824), (1568, 140460), (1680, 131096), (1920, 114709), (1960, 112368), (2240, 98322), (2341, 94080), (2352, 93640), (2688, 81935), (2940, 74912), (3136, 70230), (3360, 65548), (3920, 56184), (4480, 49161), (4682, 47040), (4704, 46820), (5880, 37456), (6272, 35115), (6720, 32774), (7023, 31360), (7840, 28092), (9364, 23520), (9408, 23410), (11705, 18816), (11760, 18728), (13440, 16387), (14046, 15680)]