2100789720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1093}}^1$

素因数の和:1410

約数の個数: 192

約数和(自身を含む): 7219087200

約数和(自身を除く): 5118297480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 281, 285, 342, 360, 380, 456, 562, 570, 684, 760, 843, 855, 1093, 1124, 1140, 1368, 1405, 1686, 1710, 2186, 2248, 2280, 2529, 2810, 3279, 3372, 3420, 4215, 4372, 5058, 5339, 5465, 5620, 6558, 6744, 6840, 8430, 8744, 9837, 10116, 10678, 10930, 11240, 12645, 13116, 16017, 16395, 16860, 19674, 20232, 20767, 21356, 21860, 25290, 26232, 26695, 32034, 32790, 33720, 39348, 41534, 42712, 43720, 48051, 49185, 50580, 53390, 62301, 64068, 65580, 78696, 80085, 83068, 96102, 98370, 101160, 103835, 106780, 124602, 128136, 131160, 160170, 166136, 186903, 192204, 196740, 207670, 213560, 240255, 249204, 307133, 311505, 320340, 373806, 384408, 393480, 415340, 480510, 498408, 614266, 623010, 640680, 747612, 830680, 921399, 934515, 961020, 1228532, 1246020, 1495224, 1535665, 1842798, 1869030, 1922040, 2457064, 2492040, 2764197, 3071330, 3685596, 3738060, 4606995, 5528394, 5835527, 6142660, 7371192, 7476120, 9213990, 11056788, 11671054, 12285320, 13820985, 17506581, 18427980, 22113576, 23342108, 27641970, 29177635, 35013162, 36855960, 46684216, 52519743, 55283940, 58355270, 70026324, 87532905, 105039486, 110567880, 116710540, 140052648, 175065810, 210078972, 233421080, 262598715, 350131620, 420157944, 525197430, 700263240, 1050394860, 2100789720]

約数ペア:

[(1, 2100789720), (2, 1050394860), (3, 700263240), (4, 525197430), (5, 420157944), (6, 350131620), (8, 262598715), (9, 233421080), (10, 210078972), (12, 175065810), (15, 140052648), (18, 116710540), (19, 110567880), (20, 105039486), (24, 87532905), (30, 70026324), (36, 58355270), (38, 55283940), (40, 52519743), (45, 46684216), (57, 36855960), (60, 35013162), (72, 29177635), (76, 27641970), (90, 23342108), (95, 22113576), (114, 18427980), (120, 17506581), (152, 13820985), (171, 12285320), (180, 11671054), (190, 11056788), (228, 9213990), (281, 7476120), (285, 7371192), (342, 6142660), (360, 5835527), (380, 5528394), (456, 4606995), (562, 3738060), (570, 3685596), (684, 3071330), (760, 2764197), (843, 2492040), (855, 2457064), (1093, 1922040), (1124, 1869030), (1140, 1842798), (1368, 1535665), (1405, 1495224), (1686, 1246020), (1710, 1228532), (2186, 961020), (2248, 934515), (2280, 921399), (2529, 830680), (2810, 747612), (3279, 640680), (3372, 623010), (3420, 614266), (4215, 498408), (4372, 480510), (5058, 415340), (5339, 393480), (5465, 384408), (5620, 373806), (6558, 320340), (6744, 311505), (6840, 307133), (8430, 249204), (8744, 240255), (9837, 213560), (10116, 207670), (10678, 196740), (10930, 192204), (11240, 186903), (12645, 166136), (13116, 160170), (16017, 131160), (16395, 128136), (16860, 124602), (19674, 106780), (20232, 103835), (20767, 101160), (21356, 98370), (21860, 96102), (25290, 83068), (26232, 80085), (26695, 78696), (32034, 65580), (32790, 64068), (33720, 62301), (39348, 53390), (41534, 50580), (42712, 49185), (43720, 48051)]