2049271440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1307}}^1$

素因数の和:1509

約数の個数: 160

約数和(自身を含む): 6539581440

約数和(自身を除く): 4490310000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 139, 141, 188, 235, 240, 278, 282, 376, 417, 470, 556, 564, 695, 705, 752, 834, 940, 1112, 1128, 1307, 1390, 1410, 1668, 1880, 2085, 2224, 2256, 2614, 2780, 2820, 3336, 3760, 3921, 4170, 5228, 5560, 5640, 6533, 6535, 6672, 7842, 8340, 10456, 11120, 11280, 13066, 13070, 15684, 16680, 19599, 19605, 20912, 26132, 26140, 31368, 32665, 33360, 39198, 39210, 52264, 52280, 61429, 62736, 65330, 78396, 78420, 97995, 104528, 104560, 122858, 130660, 156792, 156840, 181673, 184287, 195990, 245716, 261320, 307145, 313584, 313680, 363346, 368574, 391980, 491432, 522640, 545019, 614290, 726692, 737148, 783960, 908365, 921435, 982864, 1090038, 1228580, 1453384, 1474296, 1567920, 1816730, 1842870, 2180076, 2457160, 2725095, 2906768, 2948592, 3633460, 3685740, 4360152, 4914320, 5450190, 7266920, 7371480, 8538631, 8720304, 10900380, 14533840, 14742960, 17077262, 21800760, 25615893, 34154524, 42693155, 43601520, 51231786, 68309048, 85386310, 102463572, 128079465, 136618096, 170772620, 204927144, 256158930, 341545240, 409854288, 512317860, 683090480, 1024635720, 2049271440]

約数ペア:

[(1, 2049271440), (2, 1024635720), (3, 683090480), (4, 512317860), (5, 409854288), (6, 341545240), (8, 256158930), (10, 204927144), (12, 170772620), (15, 136618096), (16, 128079465), (20, 102463572), (24, 85386310), (30, 68309048), (40, 51231786), (47, 43601520), (48, 42693155), (60, 34154524), (80, 25615893), (94, 21800760), (120, 17077262), (139, 14742960), (141, 14533840), (188, 10900380), (235, 8720304), (240, 8538631), (278, 7371480), (282, 7266920), (376, 5450190), (417, 4914320), (470, 4360152), (556, 3685740), (564, 3633460), (695, 2948592), (705, 2906768), (752, 2725095), (834, 2457160), (940, 2180076), (1112, 1842870), (1128, 1816730), (1307, 1567920), (1390, 1474296), (1410, 1453384), (1668, 1228580), (1880, 1090038), (2085, 982864), (2224, 921435), (2256, 908365), (2614, 783960), (2780, 737148), (2820, 726692), (3336, 614290), (3760, 545019), (3921, 522640), (4170, 491432), (5228, 391980), (5560, 368574), (5640, 363346), (6533, 313680), (6535, 313584), (6672, 307145), (7842, 261320), (8340, 245716), (10456, 195990), (11120, 184287), (11280, 181673), (13066, 156840), (13070, 156792), (15684, 130660), (16680, 122858), (19599, 104560), (19605, 104528), (20912, 97995), (26132, 78420), (26140, 78396), (31368, 65330), (32665, 62736), (33360, 61429), (39198, 52280), (39210, 52264)]