215132400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{8537}}^1$

素因数の和:8568

約数の個数: 180

約数和(自身を含む): 853321872

約数和(自身を除く): 638189472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 8537, 12600, 17074, 25200, 25611, 34148, 42685, 51222, 59759, 68296, 76833, 85370, 102444, 119518, 128055, 136592, 153666, 170740, 179277, 204888, 213425, 239036, 256110, 298795, 307332, 341480, 358554, 384165, 409776, 426850, 478072, 512220, 537831, 597590, 614664, 640275, 682960, 717108, 768330, 853700, 896385, 956144, 1024440, 1075662, 1195180, 1229328, 1280550, 1434216, 1493975, 1536660, 1707400, 1792770, 1920825, 2048880, 2151324, 2390360, 2561100, 2689155, 2868432, 2987950, 3073320, 3414800, 3585540, 3841650, 4302648, 4481925, 4780720, 5122200, 5378310, 5975900, 6146640, 7171080, 7683300, 8605296, 8963850, 10244400, 10756620, 11951800, 13445775, 14342160, 15366600, 17927700, 21513240, 23903600, 26891550, 30733200, 35855400, 43026480, 53783100, 71710800, 107566200, 215132400]

約数ペア:

[(1, 215132400), (2, 107566200), (3, 71710800), (4, 53783100), (5, 43026480), (6, 35855400), (7, 30733200), (8, 26891550), (9, 23903600), (10, 21513240), (12, 17927700), (14, 15366600), (15, 14342160), (16, 13445775), (18, 11951800), (20, 10756620), (21, 10244400), (24, 8963850), (25, 8605296), (28, 7683300), (30, 7171080), (35, 6146640), (36, 5975900), (40, 5378310), (42, 5122200), (45, 4780720), (48, 4481925), (50, 4302648), (56, 3841650), (60, 3585540), (63, 3414800), (70, 3073320), (72, 2987950), (75, 2868432), (80, 2689155), (84, 2561100), (90, 2390360), (100, 2151324), (105, 2048880), (112, 1920825), (120, 1792770), (126, 1707400), (140, 1536660), (144, 1493975), (150, 1434216), (168, 1280550), (175, 1229328), (180, 1195180), (200, 1075662), (210, 1024440), (225, 956144), (240, 896385), (252, 853700), (280, 768330), (300, 717108), (315, 682960), (336, 640275), (350, 614664), (360, 597590), (400, 537831), (420, 512220), (450, 478072), (504, 426850), (525, 409776), (560, 384165), (600, 358554), (630, 341480), (700, 307332), (720, 298795), (840, 256110), (900, 239036), (1008, 213425), (1050, 204888), (1200, 179277), (1260, 170740), (1400, 153666), (1575, 136592), (1680, 128055), (1800, 119518), (2100, 102444), (2520, 85370), (2800, 76833), (3150, 68296), (3600, 59759), (4200, 51222), (5040, 42685), (6300, 34148), (8400, 25611), (8537, 25200), (12600, 17074)]