191495680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 160

約数和(自身を含む): 502824960

約数和(自身を除く): 311329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 127, 128, 152, 155, 160, 190, 248, 254, 256, 304, 310, 320, 380, 496, 508, 512, 589, 608, 620, 635, 640, 760, 992, 1016, 1178, 1216, 1240, 1270, 1280, 1520, 1984, 2032, 2356, 2413, 2432, 2480, 2540, 2560, 2945, 3040, 3937, 3968, 4064, 4712, 4826, 4864, 4960, 5080, 5890, 6080, 7874, 7936, 8128, 9424, 9652, 9728, 9920, 10160, 11780, 12065, 12160, 15748, 15872, 16256, 18848, 19304, 19685, 19840, 20320, 23560, 24130, 24320, 31496, 32512, 37696, 38608, 39370, 39680, 40640, 47120, 48260, 48640, 62992, 65024, 74803, 75392, 77216, 78740, 79360, 81280, 94240, 96520, 125984, 149606, 150784, 154432, 157480, 162560, 188480, 193040, 251968, 299212, 301568, 308864, 314960, 325120, 374015, 376960, 386080, 503936, 598424, 617728, 629920, 748030, 753920, 772160, 1007872, 1196848, 1235456, 1259840, 1496060, 1507840, 1544320, 2015744, 2393696, 2519680, 2992120, 3088640, 4787392, 5039360, 5984240, 6177280, 9574784, 10078720, 11968480, 19149568, 23936960, 38299136, 47873920, 95747840, 191495680]

約数ペア:

[(1, 191495680), (2, 95747840), (4, 47873920), (5, 38299136), (8, 23936960), (10, 19149568), (16, 11968480), (19, 10078720), (20, 9574784), (31, 6177280), (32, 5984240), (38, 5039360), (40, 4787392), (62, 3088640), (64, 2992120), (76, 2519680), (80, 2393696), (95, 2015744), (124, 1544320), (127, 1507840), (128, 1496060), (152, 1259840), (155, 1235456), (160, 1196848), (190, 1007872), (248, 772160), (254, 753920), (256, 748030), (304, 629920), (310, 617728), (320, 598424), (380, 503936), (496, 386080), (508, 376960), (512, 374015), (589, 325120), (608, 314960), (620, 308864), (635, 301568), (640, 299212), (760, 251968), (992, 193040), (1016, 188480), (1178, 162560), (1216, 157480), (1240, 154432), (1270, 150784), (1280, 149606), (1520, 125984), (1984, 96520), (2032, 94240), (2356, 81280), (2413, 79360), (2432, 78740), (2480, 77216), (2540, 75392), (2560, 74803), (2945, 65024), (3040, 62992), (3937, 48640), (3968, 48260), (4064, 47120), (4712, 40640), (4826, 39680), (4864, 39370), (4960, 38608), (5080, 37696), (5890, 32512), (6080, 31496), (7874, 24320), (7936, 24130), (8128, 23560), (9424, 20320), (9652, 19840), (9728, 19685), (9920, 19304), (10160, 18848), (11780, 16256), (12065, 15872), (12160, 15748)]