21357120672

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2276

約数の個数: 288

約数和(自身を含む): 67888679040

約数和(自身を除く): 46531558368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 32, 34, 36, 46, 48, 51, 68, 69, 72, 89, 92, 96, 102, 136, 138, 144, 153, 178, 184, 204, 207, 267, 272, 276, 288, 306, 356, 368, 391, 408, 414, 534, 544, 552, 612, 712, 736, 782, 801, 816, 828, 1068, 1104, 1173, 1224, 1424, 1513, 1564, 1602, 1632, 1656, 2047, 2131, 2136, 2208, 2346, 2448, 2848, 3026, 3128, 3204, 3312, 3519, 4094, 4262, 4272, 4539, 4692, 4896, 6052, 6141, 6256, 6393, 6408, 6624, 7038, 8188, 8524, 8544, 9078, 9384, 12104, 12282, 12512, 12786, 12816, 13617, 14076, 16376, 17048, 18156, 18423, 18768, 19179, 24208, 24564, 25572, 25632, 27234, 28152, 32752, 34096, 34799, 36227, 36312, 36846, 37536, 38358, 48416, 49013, 49128, 51144, 54468, 56304, 65504, 68192, 69598, 72454, 72624, 73692, 76716, 98026, 98256, 102288, 104397, 108681, 108936, 112608, 139196, 144908, 145248, 147039, 147384, 153432, 189659, 196052, 196512, 204576, 208794, 217362, 217872, 278392, 289816, 294078, 294768, 306864, 313191, 326043, 379318, 392104, 417588, 434724, 435744, 441117, 556784, 568977, 579632, 588156, 589536, 613728, 626382, 652086, 758636, 784208, 833221, 835176, 869448, 882234, 1113568, 1137954, 1159264, 1176312, 1252764, 1304172, 1517272, 1568416, 1666442, 1670352, 1706931, 1738896, 1764468, 2275908, 2352624, 2499663, 2505528, 2608344, 3034544, 3224203, 3332884, 3340704, 3413862, 3477792, 3528936, 4362157, 4551816, 4705248, 4999326, 5011056, 5216688, 6069088, 6448406, 6665768, 6827724, 7057872, 7498989, 8724314, 9103632, 9672609, 9998652, 10022112, 10433376, 12896812, 13086471, 13331536, 13655448, 14115744, 14997978, 17448628, 18207264, 19345218, 19997304, 25793624, 26172942, 26663072, 27310896, 29017827, 29995956, 34897256, 38690436, 39259413, 39994608, 51587248, 52345884, 54621792, 58035654, 59991912, 69794512, 74156669, 77380872, 78518826, 79989216, 103174496, 104691768, 116071308, 119983824, 139589024, 148313338, 154761744, 157037652, 209383536, 222470007, 232142616, 239967648, 296626676, 309523488, 314075304, 418767072, 444940014, 464285232, 593253352, 628150608, 667410021, 889880028, 928570464, 1186506704, 1256301216, 1334820042, 1779760056, 2373013408, 2669640084, 3559520112, 5339280168, 7119040224, 10678560336, 21357120672]

約数ペア:

[(1, 21357120672), (2, 10678560336), (3, 7119040224), (4, 5339280168), (6, 3559520112), (8, 2669640084), (9, 2373013408), (12, 1779760056), (16, 1334820042), (17, 1256301216), (18, 1186506704), (23, 928570464), (24, 889880028), (32, 667410021), (34, 628150608), (36, 593253352), (46, 464285232), (48, 444940014), (51, 418767072), (68, 314075304), (69, 309523488), (72, 296626676), (89, 239967648), (92, 232142616), (96, 222470007), (102, 209383536), (136, 157037652), (138, 154761744), (144, 148313338), (153, 139589024), (178, 119983824), (184, 116071308), (204, 104691768), (207, 103174496), (267, 79989216), (272, 78518826), (276, 77380872), (288, 74156669), (306, 69794512), (356, 59991912), (368, 58035654), (391, 54621792), (408, 52345884), (414, 51587248), (534, 39994608), (544, 39259413), (552, 38690436), (612, 34897256), (712, 29995956), (736, 29017827), (782, 27310896), (801, 26663072), (816, 26172942), (828, 25793624), (1068, 19997304), (1104, 19345218), (1173, 18207264), (1224, 17448628), (1424, 14997978), (1513, 14115744), (1564, 13655448), (1602, 13331536), (1632, 13086471), (1656, 12896812), (2047, 10433376), (2131, 10022112), (2136, 9998652), (2208, 9672609), (2346, 9103632), (2448, 8724314), (2848, 7498989), (3026, 7057872), (3128, 6827724), (3204, 6665768), (3312, 6448406), (3519, 6069088), (4094, 5216688), (4262, 5011056), (4272, 4999326), (4539, 4705248), (4692, 4551816), (4896, 4362157), (6052, 3528936), (6141, 3477792), (6256, 3413862), (6393, 3340704), (6408, 3332884), (6624, 3224203), (7038, 3034544), (8188, 2608344), (8524, 2505528), (8544, 2499663), (9078, 2352624), (9384, 2275908), (12104, 1764468), (12282, 1738896), (12512, 1706931), (12786, 1670352), (12816, 1666442), (13617, 1568416), (14076, 1517272), (16376, 1304172), (17048, 1252764), (18156, 1176312), (18423, 1159264), (18768, 1137954), (19179, 1113568), (24208, 882234), (24564, 869448), (25572, 835176), (25632, 833221), (27234, 784208), (28152, 758636), (32752, 652086), (34096, 626382), (34799, 613728), (36227, 589536), (36312, 588156), (36846, 579632), (37536, 568977), (38358, 556784), (48416, 441117), (49013, 435744), (49128, 434724), (51144, 417588), (54468, 392104), (56304, 379318), (65504, 326043), (68192, 313191), (69598, 306864), (72454, 294768), (72624, 294078), (73692, 289816), (76716, 278392), (98026, 217872), (98256, 217362), (102288, 208794), (104397, 204576), (108681, 196512), (108936, 196052), (112608, 189659), (139196, 153432), (144908, 147384), (145248, 147039)]