221281200

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2961

約数の個数: 240

約数和(自身を含む): 900418560

約数和(自身を除く): 679137360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2700, 2800, 2927, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5400, 5854, 6300, 7560, 8400, 8781, 9450, 10800, 11708, 12600, 14635, 15120, 17562, 18900, 20489, 23416, 25200, 26343, 29270, 35124, 37800, 40978, 43905, 46832, 52686, 58540, 61467, 70248, 73175, 75600, 79029, 81956, 87810, 102445, 105372, 117080, 122934, 131715, 140496, 146350, 158058, 163912, 175620, 184401, 204890, 210744, 219525, 234160, 245868, 263430, 292700, 307335, 316116, 327824, 351240, 368802, 395145, 409780, 421488, 439050, 491736, 512225, 526860, 553203, 585400, 614670, 632232, 658575, 702480, 737604, 790290, 819560, 878100, 922005, 983472, 1024450, 1053720, 1106406, 1170800, 1229340, 1264464, 1317150, 1475208, 1536675, 1580580, 1639120, 1756200, 1844010, 1975725, 2048900, 2107440, 2212812, 2458680, 2634300, 2766015, 2950416, 3073350, 3161160, 3512400, 3688020, 3951450, 4097800, 4425624, 4610025, 4917360, 5268600, 5532030, 6146700, 6322320, 7376040, 7902900, 8195600, 8851248, 9220050, 10537200, 11064060, 12293400, 13830075, 14752080, 15805800, 18440100, 22128120, 24586800, 27660150, 31611600, 36880200, 44256240, 55320300, 73760400, 110640600, 221281200]

約数ペア:

[(1, 221281200), (2, 110640600), (3, 73760400), (4, 55320300), (5, 44256240), (6, 36880200), (7, 31611600), (8, 27660150), (9, 24586800), (10, 22128120), (12, 18440100), (14, 15805800), (15, 14752080), (16, 13830075), (18, 12293400), (20, 11064060), (21, 10537200), (24, 9220050), (25, 8851248), (27, 8195600), (28, 7902900), (30, 7376040), (35, 6322320), (36, 6146700), (40, 5532030), (42, 5268600), (45, 4917360), (48, 4610025), (50, 4425624), (54, 4097800), (56, 3951450), (60, 3688020), (63, 3512400), (70, 3161160), (72, 3073350), (75, 2950416), (80, 2766015), (84, 2634300), (90, 2458680), (100, 2212812), (105, 2107440), (108, 2048900), (112, 1975725), (120, 1844010), (126, 1756200), (135, 1639120), (140, 1580580), (144, 1536675), (150, 1475208), (168, 1317150), (175, 1264464), (180, 1229340), (189, 1170800), (200, 1106406), (210, 1053720), (216, 1024450), (225, 983472), (240, 922005), (252, 878100), (270, 819560), (280, 790290), (300, 737604), (315, 702480), (336, 658575), (350, 632232), (360, 614670), (378, 585400), (400, 553203), (420, 526860), (432, 512225), (450, 491736), (504, 439050), (525, 421488), (540, 409780), (560, 395145), (600, 368802), (630, 351240), (675, 327824), (700, 316116), (720, 307335), (756, 292700), (840, 263430), (900, 245868), (945, 234160), (1008, 219525), (1050, 210744), (1080, 204890), (1200, 184401), (1260, 175620), (1350, 163912), (1400, 158058), (1512, 146350), (1575, 140496), (1680, 131715), (1800, 122934), (1890, 117080), (2100, 105372), (2160, 102445), (2520, 87810), (2700, 81956), (2800, 79029), (2927, 75600), (3024, 73175), (3150, 70248), (3600, 61467), (3780, 58540), (4200, 52686), (4725, 46832), (5040, 43905), (5400, 40978), (5854, 37800), (6300, 35124), (7560, 29270), (8400, 26343), (8781, 25200), (9450, 23416), (10800, 20489), (11708, 18900), (12600, 17562), (14635, 15120)]