1893555440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 5159669760

約数和(自身を除く): 3266114320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 223, 236, 257, 280, 295, 413, 446, 472, 514, 560, 590, 826, 892, 944, 1028, 1115, 1180, 1285, 1561, 1652, 1784, 1799, 2056, 2065, 2230, 2360, 2570, 3122, 3304, 3568, 3598, 4112, 4130, 4460, 4720, 5140, 6244, 6608, 7196, 7805, 8260, 8920, 8995, 10280, 12488, 13157, 14392, 15163, 15610, 16520, 17840, 17990, 20560, 24976, 26314, 28784, 30326, 31220, 33040, 35980, 52628, 57311, 60652, 62440, 65785, 71960, 75815, 92099, 105256, 106141, 114622, 121304, 124880, 131570, 143920, 151630, 184198, 210512, 212282, 229244, 242608, 263140, 286555, 303260, 368396, 401177, 424564, 458488, 460495, 526280, 530705, 573110, 606520, 736792, 802354, 849128, 916976, 920990, 1052560, 1061410, 1146220, 1213040, 1473584, 1604708, 1698256, 1841980, 2005885, 2122820, 2292440, 3209416, 3381349, 3683960, 4011770, 4245640, 4584880, 6418832, 6762698, 7367920, 8023540, 8491280, 13525396, 16047080, 16906745, 23669443, 27050792, 32094160, 33813490, 47338886, 54101584, 67626980, 94677772, 118347215, 135253960, 189355544, 236694430, 270507920, 378711088, 473388860, 946777720, 1893555440]

約数ペア:

[(1, 1893555440), (2, 946777720), (4, 473388860), (5, 378711088), (7, 270507920), (8, 236694430), (10, 189355544), (14, 135253960), (16, 118347215), (20, 94677772), (28, 67626980), (35, 54101584), (40, 47338886), (56, 33813490), (59, 32094160), (70, 27050792), (80, 23669443), (112, 16906745), (118, 16047080), (140, 13525396), (223, 8491280), (236, 8023540), (257, 7367920), (280, 6762698), (295, 6418832), (413, 4584880), (446, 4245640), (472, 4011770), (514, 3683960), (560, 3381349), (590, 3209416), (826, 2292440), (892, 2122820), (944, 2005885), (1028, 1841980), (1115, 1698256), (1180, 1604708), (1285, 1473584), (1561, 1213040), (1652, 1146220), (1784, 1061410), (1799, 1052560), (2056, 920990), (2065, 916976), (2230, 849128), (2360, 802354), (2570, 736792), (3122, 606520), (3304, 573110), (3568, 530705), (3598, 526280), (4112, 460495), (4130, 458488), (4460, 424564), (4720, 401177), (5140, 368396), (6244, 303260), (6608, 286555), (7196, 263140), (7805, 242608), (8260, 229244), (8920, 212282), (8995, 210512), (10280, 184198), (12488, 151630), (13157, 143920), (14392, 131570), (15163, 124880), (15610, 121304), (16520, 114622), (17840, 106141), (17990, 105256), (20560, 92099), (24976, 75815), (26314, 71960), (28784, 65785), (30326, 62440), (31220, 60652), (33040, 57311), (35980, 52628)]