206554320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:767

約数の個数: 320

約数和(自身を含む): 857088000

約数和(自身を除く): 650533680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 719, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1438, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2157, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 2876, 3024, 3192, 3420, 3591, 3595, 3780, 3990, 4104, 4314, 4560, 4788, 5033, 5040, 5130, 5320, 5752, 5985, 6384, 6471, 6840, 7182, 7190, 7560, 7980, 8208, 8628, 9576, 10066, 10260, 10640, 10785, 11504, 11970, 12942, 13661, 13680, 14364, 14380, 15099, 15120, 15960, 17256, 17955, 19152, 19413, 20132, 20520, 21570, 23940, 25165, 25884, 27322, 28728, 28760, 30198, 31920, 32355, 34512, 35910, 38826, 40264, 40983, 41040, 43140, 45297, 47880, 50330, 51768, 54644, 57456, 57520, 60396, 64710, 68305, 71820, 75495, 77652, 80528, 81966, 86280, 90594, 95627, 95760, 97065, 100660, 103536, 109288, 120792, 122949, 129420, 135891, 136610, 143640, 150990, 155304, 163932, 172560, 181188, 191254, 194130, 201320, 204915, 218576, 226485, 241584, 245898, 258840, 271782, 273220, 286881, 287280, 301980, 310608, 327864, 362376, 368847, 382508, 388260, 402640, 409830, 452970, 478135, 491796, 517680, 543564, 546440, 573762, 603960, 614745, 655728, 679455, 724752, 737694, 765016, 776520, 819660, 860643, 905940, 956270, 983592, 1087128, 1092880, 1147524, 1207920, 1229490, 1358910, 1434405, 1475388, 1530032, 1553040, 1639320, 1721286, 1811880, 1844235, 1912540, 1967184, 2174256, 2295048, 2458980, 2581929, 2717820, 2868810, 2950776, 3278640, 3442572, 3623760, 3688470, 3825080, 4303215, 4590096, 4917960, 5163858, 5435640, 5737620, 5901552, 6885144, 7376940, 7650160, 8606430, 9835920, 10327716, 10871280, 11475240, 12909645, 13770288, 14753880, 17212860, 20655432, 22950480, 25819290, 29507760, 34425720, 41310864, 51638580, 68851440, 103277160, 206554320]

約数ペア:

[(1, 206554320), (2, 103277160), (3, 68851440), (4, 51638580), (5, 41310864), (6, 34425720), (7, 29507760), (8, 25819290), (9, 22950480), (10, 20655432), (12, 17212860), (14, 14753880), (15, 13770288), (16, 12909645), (18, 11475240), (19, 10871280), (20, 10327716), (21, 9835920), (24, 8606430), (27, 7650160), (28, 7376940), (30, 6885144), (35, 5901552), (36, 5737620), (38, 5435640), (40, 5163858), (42, 4917960), (45, 4590096), (48, 4303215), (54, 3825080), (56, 3688470), (57, 3623760), (60, 3442572), (63, 3278640), (70, 2950776), (72, 2868810), (76, 2717820), (80, 2581929), (84, 2458980), (90, 2295048), (95, 2174256), (105, 1967184), (108, 1912540), (112, 1844235), (114, 1811880), (120, 1721286), (126, 1639320), (133, 1553040), (135, 1530032), (140, 1475388), (144, 1434405), (152, 1358910), (168, 1229490), (171, 1207920), (180, 1147524), (189, 1092880), (190, 1087128), (210, 983592), (216, 956270), (228, 905940), (240, 860643), (252, 819660), (266, 776520), (270, 765016), (280, 737694), (285, 724752), (304, 679455), (315, 655728), (336, 614745), (342, 603960), (360, 573762), (378, 546440), (380, 543564), (399, 517680), (420, 491796), (432, 478135), (456, 452970), (504, 409830), (513, 402640), (532, 388260), (540, 382508), (560, 368847), (570, 362376), (630, 327864), (665, 310608), (684, 301980), (719, 287280), (720, 286881), (756, 273220), (760, 271782), (798, 258840), (840, 245898), (855, 241584), (912, 226485), (945, 218576), (1008, 204915), (1026, 201320), (1064, 194130), (1080, 191254), (1140, 181188), (1197, 172560), (1260, 163932), (1330, 155304), (1368, 150990), (1438, 143640), (1512, 136610), (1520, 135891), (1596, 129420), (1680, 122949), (1710, 120792), (1890, 109288), (1995, 103536), (2052, 100660), (2128, 97065), (2157, 95760), (2160, 95627), (2280, 90594), (2394, 86280), (2520, 81966), (2565, 80528), (2660, 77652), (2736, 75495), (2876, 71820), (3024, 68305), (3192, 64710), (3420, 60396), (3591, 57520), (3595, 57456), (3780, 54644), (3990, 51768), (4104, 50330), (4314, 47880), (4560, 45297), (4788, 43140), (5033, 41040), (5040, 40983), (5130, 40264), (5320, 38826), (5752, 35910), (5985, 34512), (6384, 32355), (6471, 31920), (6840, 30198), (7182, 28760), (7190, 28728), (7560, 27322), (7980, 25884), (8208, 25165), (8628, 23940), (9576, 21570), (10066, 20520), (10260, 20132), (10640, 19413), (10785, 19152), (11504, 17955), (11970, 17256), (12942, 15960), (13661, 15120), (13680, 15099), (14364, 14380)]