21005309664

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{9001}}^1$

素因数の和:9130

約数の個数: 192

約数和(自身を含む): 63790332480

約数和(自身を除く): 42785022816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 73, 74, 96, 108, 111, 144, 146, 148, 216, 219, 222, 288, 292, 296, 333, 432, 438, 444, 584, 592, 657, 666, 864, 876, 888, 999, 1168, 1184, 1314, 1332, 1752, 1776, 1971, 1998, 2336, 2628, 2664, 2701, 3504, 3552, 3942, 3996, 5256, 5328, 5402, 7008, 7884, 7992, 8103, 9001, 10512, 10656, 10804, 15768, 15984, 16206, 18002, 21024, 21608, 24309, 27003, 31536, 31968, 32412, 36004, 43216, 48618, 54006, 63072, 64824, 72008, 72927, 81009, 86432, 97236, 108012, 129648, 144016, 145854, 162018, 194472, 216024, 243027, 259296, 288032, 291708, 324036, 333037, 388944, 432048, 486054, 583416, 648072, 657073, 666074, 777888, 864096, 972108, 999111, 1166832, 1296144, 1314146, 1332148, 1944216, 1971219, 1998222, 2333664, 2592288, 2628292, 2664296, 2997333, 3888432, 3942438, 3996444, 5256584, 5328592, 5913657, 5994666, 7776864, 7884876, 7992888, 8991999, 10513168, 10657184, 11827314, 11989332, 15769752, 15985776, 17740971, 17983998, 21026336, 23654628, 23978664, 24311701, 31539504, 31971552, 35481942, 35967996, 47309256, 47957328, 48623402, 63079008, 70963884, 71935992, 72935103, 94618512, 95914656, 97246804, 141927768, 143871984, 145870206, 189237024, 194493608, 218805309, 283855536, 287743968, 291740412, 388987216, 437610618, 567711072, 583480824, 656415927, 777974432, 875221236, 1166961648, 1312831854, 1750442472, 2333923296, 2625663708, 3500884944, 5251327416, 7001769888, 10502654832, 21005309664]

約数ペア:

[(1, 21005309664), (2, 10502654832), (3, 7001769888), (4, 5251327416), (6, 3500884944), (8, 2625663708), (9, 2333923296), (12, 1750442472), (16, 1312831854), (18, 1166961648), (24, 875221236), (27, 777974432), (32, 656415927), (36, 583480824), (37, 567711072), (48, 437610618), (54, 388987216), (72, 291740412), (73, 287743968), (74, 283855536), (96, 218805309), (108, 194493608), (111, 189237024), (144, 145870206), (146, 143871984), (148, 141927768), (216, 97246804), (219, 95914656), (222, 94618512), (288, 72935103), (292, 71935992), (296, 70963884), (333, 63079008), (432, 48623402), (438, 47957328), (444, 47309256), (584, 35967996), (592, 35481942), (657, 31971552), (666, 31539504), (864, 24311701), (876, 23978664), (888, 23654628), (999, 21026336), (1168, 17983998), (1184, 17740971), (1314, 15985776), (1332, 15769752), (1752, 11989332), (1776, 11827314), (1971, 10657184), (1998, 10513168), (2336, 8991999), (2628, 7992888), (2664, 7884876), (2701, 7776864), (3504, 5994666), (3552, 5913657), (3942, 5328592), (3996, 5256584), (5256, 3996444), (5328, 3942438), (5402, 3888432), (7008, 2997333), (7884, 2664296), (7992, 2628292), (8103, 2592288), (9001, 2333664), (10512, 1998222), (10656, 1971219), (10804, 1944216), (15768, 1332148), (15984, 1314146), (16206, 1296144), (18002, 1166832), (21024, 999111), (21608, 972108), (24309, 864096), (27003, 777888), (31536, 666074), (31968, 657073), (32412, 648072), (36004, 583416), (43216, 486054), (48618, 432048), (54006, 388944), (63072, 333037), (64824, 324036), (72008, 291708), (72927, 288032), (81009, 259296), (86432, 243027), (97236, 216024), (108012, 194472), (129648, 162018), (144016, 145854)]