215767800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:748

約数の個数: 240

約数和(自身を含む): 789960600

約数和(自身を除く): 574192800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 324, 342, 360, 380, 405, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 701, 760, 810, 855, 900, 950, 1026, 1080, 1140, 1350, 1368, 1402, 1425, 1539, 1620, 1710, 1800, 1900, 2025, 2052, 2103, 2280, 2565, 2700, 2804, 2850, 3078, 3240, 3420, 3505, 3800, 4050, 4104, 4206, 4275, 5130, 5400, 5608, 5700, 6156, 6309, 6840, 7010, 7695, 8100, 8412, 8550, 10260, 10515, 11400, 12312, 12618, 12825, 13319, 14020, 15390, 16200, 16824, 17100, 17525, 18927, 20520, 21030, 25236, 25650, 26638, 28040, 30780, 31545, 34200, 35050, 37854, 38475, 39957, 42060, 50472, 51300, 52575, 53276, 56781, 61560, 63090, 66595, 70100, 75708, 76950, 79914, 84120, 94635, 102600, 105150, 106552, 113562, 119871, 126180, 133190, 140200, 151416, 153900, 157725, 159828, 189270, 199785, 210300, 227124, 239742, 252360, 266380, 283905, 307800, 315450, 319656, 332975, 359613, 378540, 399570, 420600, 454248, 473175, 479484, 532760, 567810, 599355, 630900, 665950, 719226, 757080, 799140, 946350, 958968, 998925, 1078839, 1135620, 1198710, 1261800, 1331900, 1419525, 1438452, 1598280, 1798065, 1892700, 1997850, 2157678, 2271240, 2397420, 2663800, 2839050, 2876904, 2996775, 3596130, 3785400, 3995700, 4315356, 4794840, 5394195, 5678100, 5993550, 7192260, 7991400, 8630712, 8990325, 10788390, 11356200, 11987100, 14384520, 17980650, 21576780, 23974200, 26970975, 35961300, 43153560, 53941950, 71922600, 107883900, 215767800]

約数ペア:

[(1, 215767800), (2, 107883900), (3, 71922600), (4, 53941950), (5, 43153560), (6, 35961300), (8, 26970975), (9, 23974200), (10, 21576780), (12, 17980650), (15, 14384520), (18, 11987100), (19, 11356200), (20, 10788390), (24, 8990325), (25, 8630712), (27, 7991400), (30, 7192260), (36, 5993550), (38, 5678100), (40, 5394195), (45, 4794840), (50, 4315356), (54, 3995700), (57, 3785400), (60, 3596130), (72, 2996775), (75, 2876904), (76, 2839050), (81, 2663800), (90, 2397420), (95, 2271240), (100, 2157678), (108, 1997850), (114, 1892700), (120, 1798065), (135, 1598280), (150, 1438452), (152, 1419525), (162, 1331900), (171, 1261800), (180, 1198710), (190, 1135620), (200, 1078839), (216, 998925), (225, 958968), (228, 946350), (270, 799140), (285, 757080), (300, 719226), (324, 665950), (342, 630900), (360, 599355), (380, 567810), (405, 532760), (450, 479484), (456, 473175), (475, 454248), (513, 420600), (540, 399570), (570, 378540), (600, 359613), (648, 332975), (675, 319656), (684, 315450), (701, 307800), (760, 283905), (810, 266380), (855, 252360), (900, 239742), (950, 227124), (1026, 210300), (1080, 199785), (1140, 189270), (1350, 159828), (1368, 157725), (1402, 153900), (1425, 151416), (1539, 140200), (1620, 133190), (1710, 126180), (1800, 119871), (1900, 113562), (2025, 106552), (2052, 105150), (2103, 102600), (2280, 94635), (2565, 84120), (2700, 79914), (2804, 76950), (2850, 75708), (3078, 70100), (3240, 66595), (3420, 63090), (3505, 61560), (3800, 56781), (4050, 53276), (4104, 52575), (4206, 51300), (4275, 50472), (5130, 42060), (5400, 39957), (5608, 38475), (5700, 37854), (6156, 35050), (6309, 34200), (6840, 31545), (7010, 30780), (7695, 28040), (8100, 26638), (8412, 25650), (8550, 25236), (10260, 21030), (10515, 20520), (11400, 18927), (12312, 17525), (12618, 17100), (12825, 16824), (13319, 16200), (14020, 15390)]