1720748400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1613}}^1$

素因数の和:1768

約数の個数: 240

約数和(自身を含む): 6353117184

約数和(自身を除く): 4632368784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 127, 140, 150, 168, 175, 200, 210, 240, 254, 280, 300, 336, 350, 381, 400, 420, 508, 525, 560, 600, 635, 700, 762, 840, 889, 1016, 1050, 1200, 1270, 1400, 1524, 1613, 1680, 1778, 1905, 2032, 2100, 2540, 2667, 2800, 3048, 3175, 3226, 3556, 3810, 4200, 4445, 4839, 5080, 5334, 6096, 6350, 6452, 7112, 7620, 8065, 8400, 8890, 9525, 9678, 10160, 10668, 11291, 12700, 12904, 13335, 14224, 15240, 16130, 17780, 19050, 19356, 21336, 22225, 22582, 24195, 25400, 25808, 26670, 30480, 32260, 33873, 35560, 38100, 38712, 40325, 42672, 44450, 45164, 48390, 50800, 53340, 56455, 64520, 66675, 67746, 71120, 76200, 77424, 80650, 88900, 90328, 96780, 106680, 112910, 120975, 129040, 133350, 135492, 152400, 161300, 169365, 177800, 180656, 193560, 204851, 213360, 225820, 241950, 266700, 270984, 282275, 322600, 338730, 355600, 387120, 409702, 451640, 483900, 533400, 541968, 564550, 614553, 645200, 677460, 819404, 846825, 903280, 967800, 1024255, 1066800, 1129100, 1229106, 1354920, 1433957, 1638808, 1693650, 1935600, 2048510, 2258200, 2458212, 2709840, 2867914, 3072765, 3277616, 3387300, 4097020, 4301871, 4516400, 4916424, 5121275, 5735828, 6145530, 6774600, 7169785, 8194040, 8603742, 9832848, 10242550, 11471656, 12291060, 13549200, 14339570, 15363825, 16388080, 17207484, 20485100, 21509355, 22943312, 24582120, 28679140, 30727650, 34414968, 35848925, 40970200, 43018710, 49164240, 57358280, 61455300, 68829936, 71697850, 81940400, 86037420, 107546775, 114716560, 122910600, 143395700, 172074840, 215093550, 245821200, 286791400, 344149680, 430187100, 573582800, 860374200, 1720748400]

約数ペア:

[(1, 1720748400), (2, 860374200), (3, 573582800), (4, 430187100), (5, 344149680), (6, 286791400), (7, 245821200), (8, 215093550), (10, 172074840), (12, 143395700), (14, 122910600), (15, 114716560), (16, 107546775), (20, 86037420), (21, 81940400), (24, 71697850), (25, 68829936), (28, 61455300), (30, 57358280), (35, 49164240), (40, 43018710), (42, 40970200), (48, 35848925), (50, 34414968), (56, 30727650), (60, 28679140), (70, 24582120), (75, 22943312), (80, 21509355), (84, 20485100), (100, 17207484), (105, 16388080), (112, 15363825), (120, 14339570), (127, 13549200), (140, 12291060), (150, 11471656), (168, 10242550), (175, 9832848), (200, 8603742), (210, 8194040), (240, 7169785), (254, 6774600), (280, 6145530), (300, 5735828), (336, 5121275), (350, 4916424), (381, 4516400), (400, 4301871), (420, 4097020), (508, 3387300), (525, 3277616), (560, 3072765), (600, 2867914), (635, 2709840), (700, 2458212), (762, 2258200), (840, 2048510), (889, 1935600), (1016, 1693650), (1050, 1638808), (1200, 1433957), (1270, 1354920), (1400, 1229106), (1524, 1129100), (1613, 1066800), (1680, 1024255), (1778, 967800), (1905, 903280), (2032, 846825), (2100, 819404), (2540, 677460), (2667, 645200), (2800, 614553), (3048, 564550), (3175, 541968), (3226, 533400), (3556, 483900), (3810, 451640), (4200, 409702), (4445, 387120), (4839, 355600), (5080, 338730), (5334, 322600), (6096, 282275), (6350, 270984), (6452, 266700), (7112, 241950), (7620, 225820), (8065, 213360), (8400, 204851), (8890, 193560), (9525, 180656), (9678, 177800), (10160, 169365), (10668, 161300), (11291, 152400), (12700, 135492), (12904, 133350), (13335, 129040), (14224, 120975), (15240, 112910), (16130, 106680), (17780, 96780), (19050, 90328), (19356, 88900), (21336, 80650), (22225, 77424), (22582, 76200), (24195, 71120), (25400, 67746), (25808, 66675), (26670, 64520), (30480, 56455), (32260, 53340), (33873, 50800), (35560, 48390), (38100, 45164), (38712, 44450), (40325, 42672)]