2171801600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:328

約数の個数: 156

約数和(自身を含む): 5460317184

約数和(自身を除く): 3288515584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 167, 200, 254, 256, 320, 334, 400, 508, 512, 635, 640, 668, 800, 835, 1016, 1024, 1270, 1280, 1336, 1600, 1670, 2032, 2048, 2540, 2560, 2672, 3175, 3200, 3340, 4064, 4096, 4175, 5080, 5120, 5344, 6350, 6400, 6680, 8128, 8350, 10160, 10240, 10688, 12700, 12800, 13360, 16256, 16700, 20320, 20480, 21209, 21376, 25400, 25600, 26720, 32512, 33400, 40640, 42418, 42752, 50800, 51200, 53440, 65024, 66800, 81280, 84836, 85504, 101600, 102400, 106045, 106880, 130048, 133600, 162560, 169672, 171008, 203200, 212090, 213760, 260096, 267200, 325120, 339344, 342016, 406400, 424180, 427520, 520192, 530225, 534400, 650240, 678688, 684032, 812800, 848360, 855040, 1060450, 1068800, 1300480, 1357376, 1625600, 1696720, 1710080, 2120900, 2137600, 2600960, 2714752, 3251200, 3393440, 3420160, 4241800, 4275200, 5429504, 6502400, 6786880, 8483600, 8550400, 10859008, 13004800, 13573760, 16967200, 17100800, 21718016, 27147520, 33934400, 43436032, 54295040, 67868800, 86872064, 108590080, 135737600, 217180160, 271475200, 434360320, 542950400, 1085900800, 2171801600]

約数ペア:

[(1, 2171801600), (2, 1085900800), (4, 542950400), (5, 434360320), (8, 271475200), (10, 217180160), (16, 135737600), (20, 108590080), (25, 86872064), (32, 67868800), (40, 54295040), (50, 43436032), (64, 33934400), (80, 27147520), (100, 21718016), (127, 17100800), (128, 16967200), (160, 13573760), (167, 13004800), (200, 10859008), (254, 8550400), (256, 8483600), (320, 6786880), (334, 6502400), (400, 5429504), (508, 4275200), (512, 4241800), (635, 3420160), (640, 3393440), (668, 3251200), (800, 2714752), (835, 2600960), (1016, 2137600), (1024, 2120900), (1270, 1710080), (1280, 1696720), (1336, 1625600), (1600, 1357376), (1670, 1300480), (2032, 1068800), (2048, 1060450), (2540, 855040), (2560, 848360), (2672, 812800), (3175, 684032), (3200, 678688), (3340, 650240), (4064, 534400), (4096, 530225), (4175, 520192), (5080, 427520), (5120, 424180), (5344, 406400), (6350, 342016), (6400, 339344), (6680, 325120), (8128, 267200), (8350, 260096), (10160, 213760), (10240, 212090), (10688, 203200), (12700, 171008), (12800, 169672), (13360, 162560), (16256, 133600), (16700, 130048), (20320, 106880), (20480, 106045), (21209, 102400), (21376, 101600), (25400, 85504), (25600, 84836), (26720, 81280), (32512, 66800), (33400, 65024), (40640, 53440), (42418, 51200), (42752, 50800)]