2039785280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 224

約数和(自身を含む): 5576376960

約数和(自身を除く): 3536591680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 131, 152, 160, 190, 197, 208, 247, 260, 262, 304, 320, 380, 394, 416, 494, 520, 524, 608, 655, 760, 788, 832, 985, 988, 1040, 1048, 1216, 1235, 1310, 1520, 1576, 1703, 1970, 1976, 2080, 2096, 2470, 2489, 2561, 2620, 3040, 3152, 3406, 3743, 3940, 3952, 4160, 4192, 4940, 4978, 5122, 5240, 6080, 6304, 6812, 7486, 7880, 7904, 8384, 8515, 9880, 9956, 10244, 10480, 12445, 12608, 12805, 13624, 14972, 15760, 15808, 17030, 18715, 19760, 19912, 20488, 20960, 24890, 25610, 25807, 27248, 29944, 31520, 32357, 34060, 37430, 39520, 39824, 40976, 41920, 48659, 49780, 51220, 51614, 54496, 59888, 63040, 64714, 68120, 74860, 79040, 79648, 81952, 97318, 99560, 102440, 103228, 108992, 119776, 129035, 129428, 136240, 149720, 159296, 161785, 163904, 194636, 199120, 204880, 206456, 239552, 243295, 258070, 258856, 272480, 299440, 323570, 335491, 389272, 398240, 409760, 412912, 486590, 490333, 516140, 517712, 544960, 598880, 647140, 670982, 778544, 796480, 819520, 825824, 973180, 980666, 1032280, 1035424, 1197760, 1294280, 1341964, 1557088, 1651648, 1677455, 1946360, 1961332, 2064560, 2070848, 2451665, 2588560, 2683928, 3114176, 3354910, 3892720, 3922664, 4129120, 4903330, 5177120, 5367856, 6374329, 6709820, 7785440, 7845328, 8258240, 9806660, 10354240, 10735712, 12748658, 13419640, 15570880, 15690656, 19613320, 21471424, 25497316, 26839280, 31381312, 31871645, 39226640, 50994632, 53678560, 63743290, 78453280, 101989264, 107357120, 127486580, 156906560, 203978528, 254973160, 407957056, 509946320, 1019892640, 2039785280]

約数ペア:

[(1, 2039785280), (2, 1019892640), (4, 509946320), (5, 407957056), (8, 254973160), (10, 203978528), (13, 156906560), (16, 127486580), (19, 107357120), (20, 101989264), (26, 78453280), (32, 63743290), (38, 53678560), (40, 50994632), (52, 39226640), (64, 31871645), (65, 31381312), (76, 26839280), (80, 25497316), (95, 21471424), (104, 19613320), (130, 15690656), (131, 15570880), (152, 13419640), (160, 12748658), (190, 10735712), (197, 10354240), (208, 9806660), (247, 8258240), (260, 7845328), (262, 7785440), (304, 6709820), (320, 6374329), (380, 5367856), (394, 5177120), (416, 4903330), (494, 4129120), (520, 3922664), (524, 3892720), (608, 3354910), (655, 3114176), (760, 2683928), (788, 2588560), (832, 2451665), (985, 2070848), (988, 2064560), (1040, 1961332), (1048, 1946360), (1216, 1677455), (1235, 1651648), (1310, 1557088), (1520, 1341964), (1576, 1294280), (1703, 1197760), (1970, 1035424), (1976, 1032280), (2080, 980666), (2096, 973180), (2470, 825824), (2489, 819520), (2561, 796480), (2620, 778544), (3040, 670982), (3152, 647140), (3406, 598880), (3743, 544960), (3940, 517712), (3952, 516140), (4160, 490333), (4192, 486590), (4940, 412912), (4978, 409760), (5122, 398240), (5240, 389272), (6080, 335491), (6304, 323570), (6812, 299440), (7486, 272480), (7880, 258856), (7904, 258070), (8384, 243295), (8515, 239552), (9880, 206456), (9956, 204880), (10244, 199120), (10480, 194636), (12445, 163904), (12608, 161785), (12805, 159296), (13624, 149720), (14972, 136240), (15760, 129428), (15808, 129035), (17030, 119776), (18715, 108992), (19760, 103228), (19912, 102440), (20488, 99560), (20960, 97318), (24890, 81952), (25610, 79648), (25807, 79040), (27248, 74860), (29944, 68120), (31520, 64714), (32357, 63040), (34060, 59888), (37430, 54496), (39520, 51614), (39824, 51220), (40976, 49780), (41920, 48659)]