1972217160

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:970

約数の個数: 192

約数和(自身を含む): 6678060480

約数和(自身を除く): 4705843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 331, 360, 405, 486, 540, 613, 648, 662, 810, 972, 993, 1080, 1215, 1226, 1324, 1620, 1655, 1839, 1944, 1986, 2430, 2452, 2648, 2979, 3065, 3240, 3310, 3678, 3972, 4860, 4904, 4965, 5517, 5958, 6130, 6620, 7356, 7944, 8937, 9195, 9720, 9930, 11034, 11916, 12260, 13240, 14712, 14895, 16551, 17874, 18390, 19860, 22068, 23832, 24520, 26811, 27585, 29790, 33102, 35748, 36780, 39720, 44136, 44685, 49653, 53622, 55170, 59580, 66204, 71496, 73560, 80433, 82755, 89370, 99306, 107244, 110340, 119160, 132408, 134055, 148959, 160866, 165510, 178740, 198612, 202903, 214488, 220680, 248265, 268110, 297918, 321732, 331020, 357480, 397224, 402165, 405806, 496530, 536220, 595836, 608709, 643464, 662040, 744795, 804330, 811612, 993060, 1014515, 1072440, 1191672, 1217418, 1489590, 1608660, 1623224, 1826127, 1986120, 2029030, 2434836, 2979180, 3043545, 3217320, 3652254, 4058060, 4869672, 5478381, 5958360, 6087090, 7304508, 8116120, 9130635, 10956762, 12174180, 14609016, 16435143, 18261270, 21913524, 24348360, 27391905, 32870286, 36522540, 43827048, 49305429, 54783810, 65740572, 73045080, 82175715, 98610858, 109567620, 131481144, 164351430, 197221716, 219135240, 246527145, 328702860, 394443432, 493054290, 657405720, 986108580, 1972217160]

約数ペア:

[(1, 1972217160), (2, 986108580), (3, 657405720), (4, 493054290), (5, 394443432), (6, 328702860), (8, 246527145), (9, 219135240), (10, 197221716), (12, 164351430), (15, 131481144), (18, 109567620), (20, 98610858), (24, 82175715), (27, 73045080), (30, 65740572), (36, 54783810), (40, 49305429), (45, 43827048), (54, 36522540), (60, 32870286), (72, 27391905), (81, 24348360), (90, 21913524), (108, 18261270), (120, 16435143), (135, 14609016), (162, 12174180), (180, 10956762), (216, 9130635), (243, 8116120), (270, 7304508), (324, 6087090), (331, 5958360), (360, 5478381), (405, 4869672), (486, 4058060), (540, 3652254), (613, 3217320), (648, 3043545), (662, 2979180), (810, 2434836), (972, 2029030), (993, 1986120), (1080, 1826127), (1215, 1623224), (1226, 1608660), (1324, 1489590), (1620, 1217418), (1655, 1191672), (1839, 1072440), (1944, 1014515), (1986, 993060), (2430, 811612), (2452, 804330), (2648, 744795), (2979, 662040), (3065, 643464), (3240, 608709), (3310, 595836), (3678, 536220), (3972, 496530), (4860, 405806), (4904, 402165), (4965, 397224), (5517, 357480), (5958, 331020), (6130, 321732), (6620, 297918), (7356, 268110), (7944, 248265), (8937, 220680), (9195, 214488), (9720, 202903), (9930, 198612), (11034, 178740), (11916, 165510), (12260, 160866), (13240, 148959), (14712, 134055), (14895, 132408), (16551, 119160), (17874, 110340), (18390, 107244), (19860, 99306), (22068, 89370), (23832, 82755), (24520, 80433), (26811, 73560), (27585, 71496), (29790, 66204), (33102, 59580), (35748, 55170), (36780, 53622), (39720, 49653), (44136, 44685)]