21092013120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8539}}^1$

素因数の和:8673

約数の個数: 224

約数和(自身を含む): 69968424960

約数和(自身を除く): 48876411840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 83, 93, 96, 120, 124, 155, 160, 166, 186, 192, 240, 248, 249, 310, 320, 332, 372, 415, 465, 480, 496, 498, 620, 664, 744, 830, 930, 960, 992, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1984, 1992, 2480, 2490, 2573, 2656, 2976, 3320, 3720, 3984, 4960, 4980, 5146, 5312, 5952, 6640, 7440, 7719, 7968, 8539, 9920, 9960, 10292, 12865, 13280, 14880, 15438, 15936, 17078, 19920, 20584, 25617, 25730, 26560, 29760, 30876, 34156, 38595, 39840, 41168, 42695, 51234, 51460, 61752, 68312, 77190, 79680, 82336, 85390, 102468, 102920, 123504, 128085, 136624, 154380, 164672, 170780, 204936, 205840, 247008, 256170, 264709, 273248, 308760, 341560, 409872, 411680, 494016, 512340, 529418, 546496, 617520, 683120, 708737, 794127, 819744, 823360, 1024680, 1058836, 1235040, 1323545, 1366240, 1417474, 1588254, 1639488, 2049360, 2117672, 2126211, 2470080, 2647090, 2732480, 2834948, 3176508, 3543685, 3970635, 4098720, 4235344, 4252422, 5294180, 5669896, 6353016, 7087370, 7941270, 8197440, 8470688, 8504844, 10588360, 10631055, 11339792, 12706032, 14174740, 15882540, 16941376, 17009688, 21176720, 21262110, 21970847, 22679584, 25412064, 28349480, 31765080, 34019376, 42353440, 42524220, 43941694, 45359168, 50824128, 56698960, 63530160, 65912541, 68038752, 84706880, 85048440, 87883388, 109854235, 113397920, 127060320, 131825082, 136077504, 170096880, 175766776, 219708470, 226795840, 254120640, 263650164, 329562705, 340193760, 351533552, 439416940, 527300328, 659125410, 680387520, 703067104, 878833880, 1054600656, 1318250820, 1406134208, 1757667760, 2109201312, 2636501640, 3515335520, 4218402624, 5273003280, 7030671040, 10546006560, 21092013120]

約数ペア:

[(1, 21092013120), (2, 10546006560), (3, 7030671040), (4, 5273003280), (5, 4218402624), (6, 3515335520), (8, 2636501640), (10, 2109201312), (12, 1757667760), (15, 1406134208), (16, 1318250820), (20, 1054600656), (24, 878833880), (30, 703067104), (31, 680387520), (32, 659125410), (40, 527300328), (48, 439416940), (60, 351533552), (62, 340193760), (64, 329562705), (80, 263650164), (83, 254120640), (93, 226795840), (96, 219708470), (120, 175766776), (124, 170096880), (155, 136077504), (160, 131825082), (166, 127060320), (186, 113397920), (192, 109854235), (240, 87883388), (248, 85048440), (249, 84706880), (310, 68038752), (320, 65912541), (332, 63530160), (372, 56698960), (415, 50824128), (465, 45359168), (480, 43941694), (496, 42524220), (498, 42353440), (620, 34019376), (664, 31765080), (744, 28349480), (830, 25412064), (930, 22679584), (960, 21970847), (992, 21262110), (996, 21176720), (1240, 17009688), (1245, 16941376), (1328, 15882540), (1488, 14174740), (1660, 12706032), (1860, 11339792), (1984, 10631055), (1992, 10588360), (2480, 8504844), (2490, 8470688), (2573, 8197440), (2656, 7941270), (2976, 7087370), (3320, 6353016), (3720, 5669896), (3984, 5294180), (4960, 4252422), (4980, 4235344), (5146, 4098720), (5312, 3970635), (5952, 3543685), (6640, 3176508), (7440, 2834948), (7719, 2732480), (7968, 2647090), (8539, 2470080), (9920, 2126211), (9960, 2117672), (10292, 2049360), (12865, 1639488), (13280, 1588254), (14880, 1417474), (15438, 1366240), (15936, 1323545), (17078, 1235040), (19920, 1058836), (20584, 1024680), (25617, 823360), (25730, 819744), (26560, 794127), (29760, 708737), (30876, 683120), (34156, 617520), (38595, 546496), (39840, 529418), (41168, 512340), (42695, 494016), (51234, 411680), (51460, 409872), (61752, 341560), (68312, 308760), (77190, 273248), (79680, 264709), (82336, 256170), (85390, 247008), (102468, 205840), (102920, 204936), (123504, 170780), (128085, 164672), (136624, 154380)]