1976582160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20686

約数の個数: 240

約数和(自身を含む): 7985976960

約数和(自身を除く): 6009394800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 9576, 10640, 11970, 13680, 15960, 19152, 20641, 23940, 31920, 41282, 47880, 61923, 82564, 95760, 103205, 123846, 144487, 165128, 185769, 206410, 247692, 288974, 309615, 330256, 371538, 392179, 412820, 433461, 495384, 577948, 619230, 722435, 743076, 784358, 825640, 866922, 928845, 990768, 1155896, 1176537, 1238460, 1300383, 1444870, 1486152, 1568716, 1651280, 1733844, 1857690, 1960895, 2167305, 2311792, 2353074, 2476920, 2600766, 2745253, 2889740, 2972304, 3137432, 3467688, 3529611, 3715380, 3921790, 4334610, 4706148, 4953840, 5201532, 5490506, 5779480, 5882685, 6274864, 6501915, 6935376, 7059222, 7430760, 7843580, 8235759, 8669220, 9412296, 10403064, 10981012, 11558960, 11765370, 13003830, 13726265, 14118444, 14861520, 15687160, 16471518, 17338440, 17648055, 18824592, 20806128, 21962024, 23530740, 24707277, 26007660, 27452530, 28236888, 31374320, 32943036, 34676880, 35296110, 41178795, 43924048, 47061480, 49414554, 52015320, 54905060, 56473776, 65886072, 70592220, 82357590, 94122960, 98829108, 104030640, 109810120, 123536385, 131772144, 141184440, 164715180, 197658216, 219620240, 247072770, 282368880, 329430360, 395316432, 494145540, 658860720, 988291080, 1976582160]

約数ペア:

[(1, 1976582160), (2, 988291080), (3, 658860720), (4, 494145540), (5, 395316432), (6, 329430360), (7, 282368880), (8, 247072770), (9, 219620240), (10, 197658216), (12, 164715180), (14, 141184440), (15, 131772144), (16, 123536385), (18, 109810120), (19, 104030640), (20, 98829108), (21, 94122960), (24, 82357590), (28, 70592220), (30, 65886072), (35, 56473776), (36, 54905060), (38, 52015320), (40, 49414554), (42, 47061480), (45, 43924048), (48, 41178795), (56, 35296110), (57, 34676880), (60, 32943036), (63, 31374320), (70, 28236888), (72, 27452530), (76, 26007660), (80, 24707277), (84, 23530740), (90, 21962024), (95, 20806128), (105, 18824592), (112, 17648055), (114, 17338440), (120, 16471518), (126, 15687160), (133, 14861520), (140, 14118444), (144, 13726265), (152, 13003830), (168, 11765370), (171, 11558960), (180, 10981012), (190, 10403064), (210, 9412296), (228, 8669220), (240, 8235759), (252, 7843580), (266, 7430760), (280, 7059222), (285, 6935376), (304, 6501915), (315, 6274864), (336, 5882685), (342, 5779480), (360, 5490506), (380, 5201532), (399, 4953840), (420, 4706148), (456, 4334610), (504, 3921790), (532, 3715380), (560, 3529611), (570, 3467688), (630, 3137432), (665, 2972304), (684, 2889740), (720, 2745253), (760, 2600766), (798, 2476920), (840, 2353074), (855, 2311792), (912, 2167305), (1008, 1960895), (1064, 1857690), (1140, 1733844), (1197, 1651280), (1260, 1568716), (1330, 1486152), (1368, 1444870), (1520, 1300383), (1596, 1238460), (1680, 1176537), (1710, 1155896), (1995, 990768), (2128, 928845), (2280, 866922), (2394, 825640), (2520, 784358), (2660, 743076), (2736, 722435), (3192, 619230), (3420, 577948), (3990, 495384), (4560, 433461), (4788, 412820), (5040, 392179), (5320, 371538), (5985, 330256), (6384, 309615), (6840, 288974), (7980, 247692), (9576, 206410), (10640, 185769), (11970, 165128), (13680, 144487), (15960, 123846), (19152, 103205), (20641, 95760), (23940, 82564), (31920, 61923), (41282, 47880)]