2136688640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 5434490880

約数和(自身を除く): 3297802240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 127, 128, 155, 160, 212, 248, 254, 256, 265, 310, 320, 424, 496, 508, 512, 530, 620, 635, 640, 848, 992, 1016, 1024, 1060, 1240, 1270, 1280, 1643, 1696, 1984, 2032, 2048, 2120, 2480, 2540, 2560, 3286, 3392, 3937, 3968, 4064, 4240, 4960, 5080, 5120, 6572, 6731, 6784, 7874, 7936, 8128, 8215, 8480, 9920, 10160, 10240, 13144, 13462, 13568, 15748, 15872, 16256, 16430, 16960, 19685, 19840, 20320, 26288, 26924, 27136, 31496, 31744, 32512, 32860, 33655, 33920, 39370, 39680, 40640, 52576, 53848, 54272, 62992, 63488, 65024, 65720, 67310, 67840, 78740, 79360, 81280, 105152, 107696, 108544, 125984, 130048, 131440, 134620, 135680, 157480, 158720, 162560, 208661, 210304, 215392, 251968, 260096, 262880, 269240, 271360, 314960, 317440, 325120, 417322, 420608, 430784, 503936, 525760, 538480, 542720, 629920, 650240, 834644, 841216, 861568, 1007872, 1043305, 1051520, 1076960, 1259840, 1300480, 1669288, 1682432, 1723136, 2015744, 2086610, 2103040, 2153920, 2519680, 3338576, 3364864, 3446272, 4031488, 4173220, 4206080, 4307840, 5039360, 6677152, 6892544, 8062976, 8346440, 8412160, 8615680, 10078720, 13354304, 13785088, 16692880, 16824320, 17231360, 20157440, 26708608, 33385760, 34462720, 40314880, 53417216, 66771520, 68925440, 106834432, 133543040, 213668864, 267086080, 427337728, 534172160, 1068344320, 2136688640]

約数ペア:

[(1, 2136688640), (2, 1068344320), (4, 534172160), (5, 427337728), (8, 267086080), (10, 213668864), (16, 133543040), (20, 106834432), (31, 68925440), (32, 66771520), (40, 53417216), (53, 40314880), (62, 34462720), (64, 33385760), (80, 26708608), (106, 20157440), (124, 17231360), (127, 16824320), (128, 16692880), (155, 13785088), (160, 13354304), (212, 10078720), (248, 8615680), (254, 8412160), (256, 8346440), (265, 8062976), (310, 6892544), (320, 6677152), (424, 5039360), (496, 4307840), (508, 4206080), (512, 4173220), (530, 4031488), (620, 3446272), (635, 3364864), (640, 3338576), (848, 2519680), (992, 2153920), (1016, 2103040), (1024, 2086610), (1060, 2015744), (1240, 1723136), (1270, 1682432), (1280, 1669288), (1643, 1300480), (1696, 1259840), (1984, 1076960), (2032, 1051520), (2048, 1043305), (2120, 1007872), (2480, 861568), (2540, 841216), (2560, 834644), (3286, 650240), (3392, 629920), (3937, 542720), (3968, 538480), (4064, 525760), (4240, 503936), (4960, 430784), (5080, 420608), (5120, 417322), (6572, 325120), (6731, 317440), (6784, 314960), (7874, 271360), (7936, 269240), (8128, 262880), (8215, 260096), (8480, 251968), (9920, 215392), (10160, 210304), (10240, 208661), (13144, 162560), (13462, 158720), (13568, 157480), (15748, 135680), (15872, 134620), (16256, 131440), (16430, 130048), (16960, 125984), (19685, 108544), (19840, 107696), (20320, 105152), (26288, 81280), (26924, 79360), (27136, 78740), (31496, 67840), (31744, 67310), (32512, 65720), (32860, 65024), (33655, 63488), (33920, 62992), (39370, 54272), (39680, 53848), (40640, 52576)]