17943283840

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1489}}^1$

素因数の和:2518

約数の個数: 128

約数和(自身を含む): 45229248000

約数和(自身を除く): 27285964160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 991, 1216, 1489, 1520, 1982, 2432, 2978, 3040, 3964, 4955, 5956, 6080, 7445, 7928, 9910, 11912, 12160, 14890, 15856, 18829, 19820, 23824, 28291, 29780, 31712, 37658, 39640, 47648, 56582, 59560, 63424, 75316, 79280, 94145, 95296, 113164, 119120, 126848, 141455, 150632, 158560, 188290, 190592, 226328, 238240, 282910, 301264, 317120, 376580, 452656, 476480, 565820, 602528, 634240, 753160, 905312, 952960, 1131640, 1205056, 1475599, 1506320, 1810624, 2263280, 2410112, 2951198, 3012640, 3621248, 4526560, 5902396, 6025280, 7377995, 9053120, 11804792, 12050560, 14755990, 18106240, 23609584, 28036381, 29511980, 47219168, 56072762, 59023960, 94438336, 112145524, 118047920, 140181905, 188876672, 224291048, 236095840, 280363810, 448582096, 472191680, 560727620, 897164192, 944383360, 1121455240, 1794328384, 2242910480, 3588656768, 4485820960, 8971641920, 17943283840]

約数ペア:

[(1, 17943283840), (2, 8971641920), (4, 4485820960), (5, 3588656768), (8, 2242910480), (10, 1794328384), (16, 1121455240), (19, 944383360), (20, 897164192), (32, 560727620), (38, 472191680), (40, 448582096), (64, 280363810), (76, 236095840), (80, 224291048), (95, 188876672), (128, 140181905), (152, 118047920), (160, 112145524), (190, 94438336), (304, 59023960), (320, 56072762), (380, 47219168), (608, 29511980), (640, 28036381), (760, 23609584), (991, 18106240), (1216, 14755990), (1489, 12050560), (1520, 11804792), (1982, 9053120), (2432, 7377995), (2978, 6025280), (3040, 5902396), (3964, 4526560), (4955, 3621248), (5956, 3012640), (6080, 2951198), (7445, 2410112), (7928, 2263280), (9910, 1810624), (11912, 1506320), (12160, 1475599), (14890, 1205056), (15856, 1131640), (18829, 952960), (19820, 905312), (23824, 753160), (28291, 634240), (29780, 602528), (31712, 565820), (37658, 476480), (39640, 452656), (47648, 376580), (56582, 317120), (59560, 301264), (63424, 282910), (75316, 238240), (79280, 226328), (94145, 190592), (95296, 188290), (113164, 158560), (119120, 150632), (126848, 141455)]