47911920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 181416960

約数和(自身を除く): 133505040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 79, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 158, 168, 190, 210, 228, 237, 240, 266, 280, 285, 304, 316, 336, 361, 380, 395, 399, 420, 456, 474, 532, 553, 560, 570, 632, 665, 722, 760, 790, 798, 840, 912, 948, 1064, 1083, 1106, 1140, 1185, 1264, 1330, 1444, 1501, 1520, 1580, 1596, 1659, 1680, 1805, 1896, 1995, 2128, 2166, 2212, 2280, 2370, 2527, 2660, 2765, 2888, 3002, 3160, 3192, 3318, 3610, 3792, 3990, 4332, 4424, 4503, 4560, 4740, 5054, 5320, 5415, 5530, 5776, 6004, 6320, 6384, 6636, 7220, 7505, 7581, 7980, 8295, 8664, 8848, 9006, 9480, 10108, 10507, 10640, 10830, 11060, 12008, 12635, 13272, 14440, 15010, 15162, 15960, 16590, 17328, 18012, 18960, 20216, 21014, 21660, 22120, 22515, 24016, 25270, 26544, 28519, 28880, 30020, 30324, 31521, 31920, 33180, 36024, 37905, 40432, 42028, 43320, 44240, 45030, 50540, 52535, 57038, 60040, 60648, 63042, 66360, 72048, 75810, 84056, 85557, 86640, 90060, 101080, 105070, 114076, 120080, 121296, 126084, 132720, 142595, 151620, 157605, 168112, 171114, 180120, 199633, 202160, 210140, 228152, 252168, 285190, 303240, 315210, 342228, 360240, 399266, 420280, 427785, 456304, 504336, 570380, 598899, 606480, 630420, 684456, 798532, 840560, 855570, 998165, 1140760, 1197798, 1260840, 1368912, 1597064, 1711140, 1996330, 2281520, 2395596, 2521680, 2994495, 3194128, 3422280, 3992660, 4791192, 5988990, 6844560, 7985320, 9582384, 11977980, 15970640, 23955960, 47911920]

約数ペア:

[(1, 47911920), (2, 23955960), (3, 15970640), (4, 11977980), (5, 9582384), (6, 7985320), (7, 6844560), (8, 5988990), (10, 4791192), (12, 3992660), (14, 3422280), (15, 3194128), (16, 2994495), (19, 2521680), (20, 2395596), (21, 2281520), (24, 1996330), (28, 1711140), (30, 1597064), (35, 1368912), (38, 1260840), (40, 1197798), (42, 1140760), (48, 998165), (56, 855570), (57, 840560), (60, 798532), (70, 684456), (76, 630420), (79, 606480), (80, 598899), (84, 570380), (95, 504336), (105, 456304), (112, 427785), (114, 420280), (120, 399266), (133, 360240), (140, 342228), (152, 315210), (158, 303240), (168, 285190), (190, 252168), (210, 228152), (228, 210140), (237, 202160), (240, 199633), (266, 180120), (280, 171114), (285, 168112), (304, 157605), (316, 151620), (336, 142595), (361, 132720), (380, 126084), (395, 121296), (399, 120080), (420, 114076), (456, 105070), (474, 101080), (532, 90060), (553, 86640), (560, 85557), (570, 84056), (632, 75810), (665, 72048), (722, 66360), (760, 63042), (790, 60648), (798, 60040), (840, 57038), (912, 52535), (948, 50540), (1064, 45030), (1083, 44240), (1106, 43320), (1140, 42028), (1185, 40432), (1264, 37905), (1330, 36024), (1444, 33180), (1501, 31920), (1520, 31521), (1580, 30324), (1596, 30020), (1659, 28880), (1680, 28519), (1805, 26544), (1896, 25270), (1995, 24016), (2128, 22515), (2166, 22120), (2212, 21660), (2280, 21014), (2370, 20216), (2527, 18960), (2660, 18012), (2765, 17328), (2888, 16590), (3002, 15960), (3160, 15162), (3192, 15010), (3318, 14440), (3610, 13272), (3792, 12635), (3990, 12008), (4332, 11060), (4424, 10830), (4503, 10640), (4560, 10507), (4740, 10108), (5054, 9480), (5320, 9006), (5415, 8848), (5530, 8664), (5776, 8295), (6004, 7980), (6320, 7581), (6384, 7505), (6636, 7220)]