15665557968

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:882

約数の個数: 240

約数和(自身を含む): 47092271616

約数和(自身を除く): 31426713648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 47, 48, 69, 72, 92, 94, 138, 141, 144, 157, 184, 188, 207, 276, 282, 314, 368, 376, 414, 423, 471, 552, 564, 628, 641, 752, 828, 846, 942, 1081, 1104, 1128, 1256, 1282, 1413, 1656, 1692, 1884, 1923, 2162, 2256, 2512, 2564, 2826, 3243, 3312, 3384, 3611, 3768, 3846, 4324, 5128, 5652, 5769, 6486, 6768, 7222, 7379, 7536, 7692, 8648, 9729, 10256, 10833, 11304, 11538, 12972, 14444, 14743, 14758, 15384, 17296, 19458, 21666, 22137, 22608, 23076, 25944, 28888, 29486, 29516, 30127, 30768, 32499, 38916, 43332, 44229, 44274, 46152, 51888, 57776, 58972, 59032, 60254, 64998, 66411, 77832, 86664, 88458, 88548, 90381, 92304, 100637, 117944, 118064, 120508, 129996, 132687, 132822, 155664, 169717, 173328, 176916, 177096, 180762, 201274, 235888, 241016, 259992, 265374, 265644, 271143, 301911, 339434, 353832, 354192, 361524, 402548, 482032, 509151, 519984, 530748, 531288, 542286, 603822, 678868, 692921, 707664, 723048, 805096, 905733, 1018302, 1061496, 1062576, 1084572, 1207644, 1357736, 1385842, 1446096, 1527453, 1610192, 1811466, 2036604, 2078763, 2122992, 2169144, 2314651, 2415288, 2715472, 2771684, 3054906, 3622932, 4073208, 4157526, 4338288, 4629302, 4729939, 4830576, 5543368, 6109812, 6236289, 6943953, 7245864, 8146416, 8315052, 9258604, 9459878, 11086736, 12219624, 12472578, 13887906, 14189817, 14491728, 16630104, 18517208, 18919756, 20831859, 24439248, 24945156, 27775812, 28379634, 33260208, 37034416, 37839512, 41663718, 42569451, 49890312, 55551624, 56759268, 75679024, 83327436, 85138902, 99780624, 108788597, 111103248, 113518536, 166654872, 170277804, 217577194, 227037072, 326365791, 333309744, 340555608, 435154388, 652731582, 681111216, 870308776, 979097373, 1305463164, 1740617552, 1958194746, 2610926328, 3916389492, 5221852656, 7832778984, 15665557968]

約数ペア:

[(1, 15665557968), (2, 7832778984), (3, 5221852656), (4, 3916389492), (6, 2610926328), (8, 1958194746), (9, 1740617552), (12, 1305463164), (16, 979097373), (18, 870308776), (23, 681111216), (24, 652731582), (36, 435154388), (46, 340555608), (47, 333309744), (48, 326365791), (69, 227037072), (72, 217577194), (92, 170277804), (94, 166654872), (138, 113518536), (141, 111103248), (144, 108788597), (157, 99780624), (184, 85138902), (188, 83327436), (207, 75679024), (276, 56759268), (282, 55551624), (314, 49890312), (368, 42569451), (376, 41663718), (414, 37839512), (423, 37034416), (471, 33260208), (552, 28379634), (564, 27775812), (628, 24945156), (641, 24439248), (752, 20831859), (828, 18919756), (846, 18517208), (942, 16630104), (1081, 14491728), (1104, 14189817), (1128, 13887906), (1256, 12472578), (1282, 12219624), (1413, 11086736), (1656, 9459878), (1692, 9258604), (1884, 8315052), (1923, 8146416), (2162, 7245864), (2256, 6943953), (2512, 6236289), (2564, 6109812), (2826, 5543368), (3243, 4830576), (3312, 4729939), (3384, 4629302), (3611, 4338288), (3768, 4157526), (3846, 4073208), (4324, 3622932), (5128, 3054906), (5652, 2771684), (5769, 2715472), (6486, 2415288), (6768, 2314651), (7222, 2169144), (7379, 2122992), (7536, 2078763), (7692, 2036604), (8648, 1811466), (9729, 1610192), (10256, 1527453), (10833, 1446096), (11304, 1385842), (11538, 1357736), (12972, 1207644), (14444, 1084572), (14743, 1062576), (14758, 1061496), (15384, 1018302), (17296, 905733), (19458, 805096), (21666, 723048), (22137, 707664), (22608, 692921), (23076, 678868), (25944, 603822), (28888, 542286), (29486, 531288), (29516, 530748), (30127, 519984), (30768, 509151), (32499, 482032), (38916, 402548), (43332, 361524), (44229, 354192), (44274, 353832), (46152, 339434), (51888, 301911), (57776, 271143), (58972, 265644), (59032, 265374), (60254, 259992), (64998, 241016), (66411, 235888), (77832, 201274), (86664, 180762), (88458, 177096), (88548, 176916), (90381, 173328), (92304, 169717), (100637, 155664), (117944, 132822), (118064, 132687), (120508, 129996)]