2551142160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26641}}^1$

素因数の和:26686

約数の個数: 240

約数和(自身を含む): 10307256960

約数和(自身を除く): 7756114800

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, 23940, 26641, 31920, 47880, 53282, 79923, 95760, 106564, 133205, 159846, 186487, 213128, 239769, 266410, 319692, 372974, 399615, 426256, 479538, 506179, 532820, 559461, 639384, 745948, 799230, 932435, 959076, 1012358, 1065640, 1118922, 1198845, 1278768, 1491896, 1518537, 1598460, 1678383, 1864870, 1918152, 2024716, 2131280, 2237844, 2397690, 2530895, 2797305, 2983792, 3037074, 3196920, 3356766, 3543253, 3729740, 3836304, 4049432, 4475688, 4555611, 4795380, 5061790, 5594610, 6074148, 6393840, 6713532, 7086506, 7459480, 7592685, 8098864, 8391915, 8951376, 9111222, 9590760, 10123580, 10629759, 11189220, 12148296, 13427064, 14173012, 14918960, 15185370, 16783830, 17716265, 18222444, 19181520, 20247160, 21259518, 22378440, 22778055, 24296592, 26854128, 28346024, 30370740, 31889277, 33567660, 35432530, 36444888, 40494320, 42519036, 44756880, 45556110, 53148795, 56692048, 60741480, 63778554, 67135320, 70865060, 72889776, 85038072, 91112220, 106297590, 121482960, 127557108, 134270640, 141730120, 159446385, 170076144, 182224440, 212595180, 255114216, 283460240, 318892770, 364448880, 425190360, 510228432, 637785540, 850380720, 1275571080, 2551142160]

約数ペア:

[(1, 2551142160), (2, 1275571080), (3, 850380720), (4, 637785540), (5, 510228432), (6, 425190360), (7, 364448880), (8, 318892770), (9, 283460240), (10, 255114216), (12, 212595180), (14, 182224440), (15, 170076144), (16, 159446385), (18, 141730120), (19, 134270640), (20, 127557108), (21, 121482960), (24, 106297590), (28, 91112220), (30, 85038072), (35, 72889776), (36, 70865060), (38, 67135320), (40, 63778554), (42, 60741480), (45, 56692048), (48, 53148795), (56, 45556110), (57, 44756880), (60, 42519036), (63, 40494320), (70, 36444888), (72, 35432530), (76, 33567660), (80, 31889277), (84, 30370740), (90, 28346024), (95, 26854128), (105, 24296592), (112, 22778055), (114, 22378440), (120, 21259518), (126, 20247160), (133, 19181520), (140, 18222444), (144, 17716265), (152, 16783830), (168, 15185370), (171, 14918960), (180, 14173012), (190, 13427064), (210, 12148296), (228, 11189220), (240, 10629759), (252, 10123580), (266, 9590760), (280, 9111222), (285, 8951376), (304, 8391915), (315, 8098864), (336, 7592685), (342, 7459480), (360, 7086506), (380, 6713532), (399, 6393840), (420, 6074148), (456, 5594610), (504, 5061790), (532, 4795380), (560, 4555611), (570, 4475688), (630, 4049432), (665, 3836304), (684, 3729740), (720, 3543253), (760, 3356766), (798, 3196920), (840, 3037074), (855, 2983792), (912, 2797305), (1008, 2530895), (1064, 2397690), (1140, 2237844), (1197, 2131280), (1260, 2024716), (1330, 1918152), (1368, 1864870), (1520, 1678383), (1596, 1598460), (1680, 1518537), (1710, 1491896), (1995, 1278768), (2128, 1198845), (2280, 1118922), (2394, 1065640), (2520, 1012358), (2660, 959076), (2736, 932435), (3192, 799230), (3420, 745948), (3990, 639384), (4560, 559461), (4788, 532820), (5040, 506179), (5320, 479538), (5985, 426256), (6384, 399615), (6840, 372974), (7980, 319692), (9576, 266410), (10640, 239769), (11970, 213128), (13680, 186487), (15960, 159846), (19152, 133205), (23940, 106564), (26641, 95760), (31920, 79923), (47880, 53282)]